20165571468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{273113}}^1$

素因数の和:273423

約数の個数: 72

約数和(自身を含む): 58455135648

約数和(自身を除く): 38289564180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 2051, 2637, 3516, 4102, 5274, 6153, 8204, 10548, 12306, 18459, 24612, 36918, 73836, 273113, 546226, 819339, 1092452, 1638678, 1911791, 2458017, 3277356, 3823582, 4916034, 5735373, 7647164, 9832068, 11470746, 17206119, 22941492, 34412238, 68824476, 80022109, 160044218, 240066327, 320088436, 480132654, 560154763, 720198981, 960265308, 1120309526, 1440397962, 1680464289, 2240619052, 2880795924, 3360928578, 5041392867, 6721857156, 10082785734, 20165571468]

約数ペア:

[(1, 20165571468), (2, 10082785734), (3, 6721857156), (4, 5041392867), (6, 3360928578), (7, 2880795924), (9, 2240619052), (12, 1680464289), (14, 1440397962), (18, 1120309526), (21, 960265308), (28, 720198981), (36, 560154763), (42, 480132654), (63, 320088436), (84, 240066327), (126, 160044218), (252, 80022109), (293, 68824476), (586, 34412238), (879, 22941492), (1172, 17206119), (1758, 11470746), (2051, 9832068), (2637, 7647164), (3516, 5735373), (4102, 4916034), (5274, 3823582), (6153, 3277356), (8204, 2458017), (10548, 1911791), (12306, 1638678), (18459, 1092452), (24612, 819339), (36918, 546226), (73836, 273113)]