20436181584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4178

約数の個数: 320

約数和(自身を含む): 68902256640

約数和(自身を除く): 48466075056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 37, 39, 42, 48, 52, 56, 62, 74, 78, 84, 91, 93, 104, 111, 112, 124, 148, 156, 168, 182, 186, 208, 217, 222, 248, 259, 273, 296, 312, 336, 364, 372, 403, 434, 444, 481, 496, 518, 546, 592, 624, 651, 728, 744, 777, 806, 868, 888, 962, 1036, 1092, 1147, 1209, 1302, 1443, 1456, 1488, 1554, 1612, 1736, 1776, 1924, 2072, 2184, 2294, 2418, 2604, 2821, 2886, 3108, 3224, 3367, 3441, 3472, 3848, 4079, 4144, 4368, 4588, 4836, 5208, 5642, 5772, 6216, 6448, 6734, 6882, 7696, 8029, 8158, 8463, 9176, 9672, 10101, 10416, 11284, 11544, 12237, 12432, 13468, 13764, 14911, 16058, 16316, 16926, 18352, 19344, 20202, 22568, 23088, 24087, 24474, 26936, 27528, 28553, 29822, 32116, 32632, 33852, 40404, 44733, 45136, 48174, 48948, 53027, 53872, 55056, 57106, 59644, 64232, 65264, 67704, 80808, 85659, 89466, 96348, 97896, 104377, 106054, 114212, 119288, 126449, 128464, 135408, 150923, 159081, 161616, 171318, 178932, 192696, 195792, 208754, 212108, 228424, 238576, 252898, 301846, 313131, 318162, 342636, 357864, 371189, 379347, 385392, 417508, 424216, 452769, 456848, 505796, 603692, 626262, 636324, 685272, 715728, 742378, 758694, 835016, 848432, 885143, 905538, 1011592, 1056461, 1113567, 1207384, 1252524, 1272648, 1370544, 1484756, 1517388, 1643837, 1670032, 1770286, 1811076, 1961999, 2023184, 2112922, 2227134, 2414768, 2505048, 2545296, 2655429, 2969512, 3034776, 3169383, 3287674, 3540572, 3622152, 3923998, 4225844, 4454268, 4678613, 4931511, 5010096, 5310858, 5885997, 5939024, 6069552, 6338766, 6575348, 7081144, 7244304, 7847996, 8451688, 8908536, 9357226, 9863022, 10621716, 11506859, 11771994, 12677532, 13150696, 13733993, 14035839, 14162288, 15695992, 16903376, 17817072, 18714452, 19726044, 21243432, 23013718, 23543988, 25355064, 26301392, 27467986, 28071678, 31391984, 32750291, 34520577, 37428904, 39452088, 41201979, 42486864, 46027436, 47087976, 50710128, 54935972, 56143356, 60821969, 65500582, 69041154, 74857808, 78904176, 82403958, 92054872, 94175952, 98250873, 109871944, 112286712, 121643938, 131001164, 138082308, 164807916, 182465907, 184109744, 196501746, 219743888, 224573424, 243287876, 262002328, 276164616, 329615832, 364931814, 393003492, 425753783, 486575752, 524004656, 552329232, 659231664, 729863628, 786006984, 851507566, 973151504, 1277261349, 1459727256, 1572013968, 1703015132, 2554522698, 2919454512, 3406030264, 5109045396, 6812060528, 10218090792, 20436181584]

約数ペア:

[(1, 20436181584), (2, 10218090792), (3, 6812060528), (4, 5109045396), (6, 3406030264), (7, 2919454512), (8, 2554522698), (12, 1703015132), (13, 1572013968), (14, 1459727256), (16, 1277261349), (21, 973151504), (24, 851507566), (26, 786006984), (28, 729863628), (31, 659231664), (37, 552329232), (39, 524004656), (42, 486575752), (48, 425753783), (52, 393003492), (56, 364931814), (62, 329615832), (74, 276164616), (78, 262002328), (84, 243287876), (91, 224573424), (93, 219743888), (104, 196501746), (111, 184109744), (112, 182465907), (124, 164807916), (148, 138082308), (156, 131001164), (168, 121643938), (182, 112286712), (186, 109871944), (208, 98250873), (217, 94175952), (222, 92054872), (248, 82403958), (259, 78904176), (273, 74857808), (296, 69041154), (312, 65500582), (336, 60821969), (364, 56143356), (372, 54935972), (403, 50710128), (434, 47087976), (444, 46027436), (481, 42486864), (496, 41201979), (518, 39452088), (546, 37428904), (592, 34520577), (624, 32750291), (651, 31391984), (728, 28071678), (744, 27467986), (777, 26301392), (806, 25355064), (868, 23543988), (888, 23013718), (962, 21243432), (1036, 19726044), (1092, 18714452), (1147, 17817072), (1209, 16903376), (1302, 15695992), (1443, 14162288), (1456, 14035839), (1488, 13733993), (1554, 13150696), (1612, 12677532), (1736, 11771994), (1776, 11506859), (1924, 10621716), (2072, 9863022), (2184, 9357226), (2294, 8908536), (2418, 8451688), (2604, 7847996), (2821, 7244304), (2886, 7081144), (3108, 6575348), (3224, 6338766), (3367, 6069552), (3441, 5939024), (3472, 5885997), (3848, 5310858), (4079, 5010096), (4144, 4931511), (4368, 4678613), (4588, 4454268), (4836, 4225844), (5208, 3923998), (5642, 3622152), (5772, 3540572), (6216, 3287674), (6448, 3169383), (6734, 3034776), (6882, 2969512), (7696, 2655429), (8029, 2545296), (8158, 2505048), (8463, 2414768), (9176, 2227134), (9672, 2112922), (10101, 2023184), (10416, 1961999), (11284, 1811076), (11544, 1770286), (12237, 1670032), (12432, 1643837), (13468, 1517388), (13764, 1484756), (14911, 1370544), (16058, 1272648), (16316, 1252524), (16926, 1207384), (18352, 1113567), (19344, 1056461), (20202, 1011592), (22568, 905538), (23088, 885143), (24087, 848432), (24474, 835016), (26936, 758694), (27528, 742378), (28553, 715728), (29822, 685272), (32116, 636324), (32632, 626262), (33852, 603692), (40404, 505796), (44733, 456848), (45136, 452769), (48174, 424216), (48948, 417508), (53027, 385392), (53872, 379347), (55056, 371189), (57106, 357864), (59644, 342636), (64232, 318162), (65264, 313131), (67704, 301846), (80808, 252898), (85659, 238576), (89466, 228424), (96348, 212108), (97896, 208754), (104377, 195792), (106054, 192696), (114212, 178932), (119288, 171318), (126449, 161616), (128464, 159081), (135408, 150923)]