20789965224

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19559}}^1$

素因数の和:19637

約数の個数: 256

約数和(自身を含む): 71354880000

約数和(自身を除く): 50564914776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 37, 38, 42, 54, 56, 57, 63, 72, 74, 76, 84, 108, 111, 114, 126, 133, 148, 152, 168, 171, 189, 216, 222, 228, 252, 259, 266, 296, 333, 342, 378, 399, 444, 456, 504, 513, 518, 532, 666, 684, 703, 756, 777, 798, 888, 999, 1026, 1036, 1064, 1197, 1332, 1368, 1406, 1512, 1554, 1596, 1998, 2052, 2072, 2109, 2331, 2394, 2664, 2812, 3108, 3192, 3591, 3996, 4104, 4218, 4662, 4788, 4921, 5624, 6216, 6327, 6993, 7182, 7992, 8436, 9324, 9576, 9842, 12654, 13986, 14364, 14763, 16872, 18648, 18981, 19559, 19684, 25308, 27972, 28728, 29526, 37962, 39118, 39368, 44289, 50616, 55944, 58677, 59052, 75924, 78236, 88578, 117354, 118104, 132867, 136913, 151848, 156472, 176031, 177156, 234708, 265734, 273826, 352062, 354312, 371621, 410739, 469416, 528093, 531468, 547652, 704124, 723683, 743242, 821478, 1056186, 1062936, 1095304, 1114863, 1232217, 1408248, 1447366, 1486484, 1642956, 2112372, 2171049, 2229726, 2464434, 2601347, 2894732, 2972968, 3285912, 3344589, 3696651, 4224744, 4342098, 4459452, 4928868, 5065781, 5202694, 5789464, 6513147, 6689178, 7393302, 7804041, 8684196, 8918904, 9857736, 10033767, 10131562, 10405388, 13026294, 13378356, 13749977, 14786604, 15197343, 15608082, 17368392, 19539441, 20067534, 20263124, 20810776, 23412123, 26052588, 26756712, 27499954, 29573208, 30394686, 31216164, 39078882, 40135068, 40526248, 41249931, 45592029, 46824246, 52105176, 54999908, 60789372, 62432328, 70236369, 78157764, 80270136, 82499862, 91184058, 93648492, 96249839, 109999816, 121578744, 123749793, 136776087, 140472738, 156315528, 164999724, 182368116, 187296984, 192499678, 247499586, 273552174, 280945476, 288749517, 329999448, 364736232, 371249379, 384999356, 494999172, 547104348, 561890952, 577499034, 742498758, 769998712, 866248551, 989998344, 1094208696, 1154998068, 1484997516, 1732497102, 2309996136, 2598745653, 2969995032, 3464994204, 5197491306, 6929988408, 10394982612, 20789965224]

約数ペア:

[(1, 20789965224), (2, 10394982612), (3, 6929988408), (4, 5197491306), (6, 3464994204), (7, 2969995032), (8, 2598745653), (9, 2309996136), (12, 1732497102), (14, 1484997516), (18, 1154998068), (19, 1094208696), (21, 989998344), (24, 866248551), (27, 769998712), (28, 742498758), (36, 577499034), (37, 561890952), (38, 547104348), (42, 494999172), (54, 384999356), (56, 371249379), (57, 364736232), (63, 329999448), (72, 288749517), (74, 280945476), (76, 273552174), (84, 247499586), (108, 192499678), (111, 187296984), (114, 182368116), (126, 164999724), (133, 156315528), (148, 140472738), (152, 136776087), (168, 123749793), (171, 121578744), (189, 109999816), (216, 96249839), (222, 93648492), (228, 91184058), (252, 82499862), (259, 80270136), (266, 78157764), (296, 70236369), (333, 62432328), (342, 60789372), (378, 54999908), (399, 52105176), (444, 46824246), (456, 45592029), (504, 41249931), (513, 40526248), (518, 40135068), (532, 39078882), (666, 31216164), (684, 30394686), (703, 29573208), (756, 27499954), (777, 26756712), (798, 26052588), (888, 23412123), (999, 20810776), (1026, 20263124), (1036, 20067534), (1064, 19539441), (1197, 17368392), (1332, 15608082), (1368, 15197343), (1406, 14786604), (1512, 13749977), (1554, 13378356), (1596, 13026294), (1998, 10405388), (2052, 10131562), (2072, 10033767), (2109, 9857736), (2331, 8918904), (2394, 8684196), (2664, 7804041), (2812, 7393302), (3108, 6689178), (3192, 6513147), (3591, 5789464), (3996, 5202694), (4104, 5065781), (4218, 4928868), (4662, 4459452), (4788, 4342098), (4921, 4224744), (5624, 3696651), (6216, 3344589), (6327, 3285912), (6993, 2972968), (7182, 2894732), (7992, 2601347), (8436, 2464434), (9324, 2229726), (9576, 2171049), (9842, 2112372), (12654, 1642956), (13986, 1486484), (14364, 1447366), (14763, 1408248), (16872, 1232217), (18648, 1114863), (18981, 1095304), (19559, 1062936), (19684, 1056186), (25308, 821478), (27972, 743242), (28728, 723683), (29526, 704124), (37962, 547652), (39118, 531468), (39368, 528093), (44289, 469416), (50616, 410739), (55944, 371621), (58677, 354312), (59052, 352062), (75924, 273826), (78236, 265734), (88578, 234708), (117354, 177156), (118104, 176031), (132867, 156472), (136913, 151848)]