20193264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 73661952

約数和(自身を除く): 53468688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 48, 52, 56, 63, 67, 69, 72, 78, 84, 91, 92, 104, 112, 117, 126, 134, 138, 144, 156, 161, 168, 182, 184, 201, 207, 208, 234, 252, 268, 273, 276, 299, 312, 322, 336, 364, 368, 402, 414, 468, 469, 483, 504, 536, 546, 552, 598, 603, 624, 644, 728, 804, 819, 828, 871, 897, 936, 938, 966, 1008, 1072, 1092, 1104, 1196, 1206, 1288, 1407, 1449, 1456, 1541, 1608, 1638, 1656, 1742, 1794, 1872, 1876, 1932, 2093, 2184, 2392, 2412, 2576, 2613, 2691, 2814, 2898, 3082, 3216, 3276, 3312, 3484, 3588, 3752, 3864, 4186, 4221, 4368, 4623, 4784, 4824, 5226, 5382, 5628, 5796, 6097, 6164, 6279, 6552, 6968, 7176, 7504, 7728, 7839, 8372, 8442, 9246, 9648, 10452, 10764, 10787, 11256, 11592, 12194, 12328, 12558, 13104, 13869, 13936, 14352, 15678, 16744, 16884, 18291, 18492, 18837, 20033, 20904, 21528, 21574, 22512, 23184, 24388, 24656, 25116, 27738, 31356, 32361, 33488, 33768, 36582, 36984, 37674, 40066, 41808, 43056, 43148, 48776, 50232, 54873, 55476, 60099, 62712, 64722, 67536, 73164, 73968, 75348, 80132, 86296, 97083, 97552, 100464, 109746, 110952, 120198, 125424, 129444, 140231, 146328, 150696, 160264, 172592, 180297, 194166, 219492, 221904, 240396, 258888, 280462, 292656, 301392, 320528, 360594, 388332, 420693, 438984, 480792, 517776, 560924, 721188, 776664, 841386, 877968, 961584, 1121848, 1262079, 1442376, 1553328, 1682772, 2243696, 2524158, 2884752, 3365544, 5048316, 6731088, 10096632, 20193264]

約数ペア:

[(1, 20193264), (2, 10096632), (3, 6731088), (4, 5048316), (6, 3365544), (7, 2884752), (8, 2524158), (9, 2243696), (12, 1682772), (13, 1553328), (14, 1442376), (16, 1262079), (18, 1121848), (21, 961584), (23, 877968), (24, 841386), (26, 776664), (28, 721188), (36, 560924), (39, 517776), (42, 480792), (46, 438984), (48, 420693), (52, 388332), (56, 360594), (63, 320528), (67, 301392), (69, 292656), (72, 280462), (78, 258888), (84, 240396), (91, 221904), (92, 219492), (104, 194166), (112, 180297), (117, 172592), (126, 160264), (134, 150696), (138, 146328), (144, 140231), (156, 129444), (161, 125424), (168, 120198), (182, 110952), (184, 109746), (201, 100464), (207, 97552), (208, 97083), (234, 86296), (252, 80132), (268, 75348), (273, 73968), (276, 73164), (299, 67536), (312, 64722), (322, 62712), (336, 60099), (364, 55476), (368, 54873), (402, 50232), (414, 48776), (468, 43148), (469, 43056), (483, 41808), (504, 40066), (536, 37674), (546, 36984), (552, 36582), (598, 33768), (603, 33488), (624, 32361), (644, 31356), (728, 27738), (804, 25116), (819, 24656), (828, 24388), (871, 23184), (897, 22512), (936, 21574), (938, 21528), (966, 20904), (1008, 20033), (1072, 18837), (1092, 18492), (1104, 18291), (1196, 16884), (1206, 16744), (1288, 15678), (1407, 14352), (1449, 13936), (1456, 13869), (1541, 13104), (1608, 12558), (1638, 12328), (1656, 12194), (1742, 11592), (1794, 11256), (1872, 10787), (1876, 10764), (1932, 10452), (2093, 9648), (2184, 9246), (2392, 8442), (2412, 8372), (2576, 7839), (2613, 7728), (2691, 7504), (2814, 7176), (2898, 6968), (3082, 6552), (3216, 6279), (3276, 6164), (3312, 6097), (3484, 5796), (3588, 5628), (3752, 5382), (3864, 5226), (4186, 4824), (4221, 4784), (4368, 4623)]