20196830912

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{130457}}^1$

素因数の和:130569

約数の個数: 56

約数和(自身を含む): 41751778320

約数和(自身を除く): 21554947408

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 164, 236, 328, 472, 656, 944, 1312, 1888, 2419, 2624, 3776, 4838, 9676, 19352, 38704, 77408, 130457, 154816, 260914, 521828, 1043656, 2087312, 4174624, 5348737, 7696963, 8349248, 10697474, 15393926, 21394948, 30787852, 42789896, 61575704, 85579792, 123151408, 171159584, 246302816, 315575483, 342319168, 492605632, 631150966, 1262301932, 2524603864, 5049207728, 10098415456, 20196830912]

約数ペア:

[(1, 20196830912), (2, 10098415456), (4, 5049207728), (8, 2524603864), (16, 1262301932), (32, 631150966), (41, 492605632), (59, 342319168), (64, 315575483), (82, 246302816), (118, 171159584), (164, 123151408), (236, 85579792), (328, 61575704), (472, 42789896), (656, 30787852), (944, 21394948), (1312, 15393926), (1888, 10697474), (2419, 8349248), (2624, 7696963), (3776, 5348737), (4838, 4174624), (9676, 2087312), (19352, 1043656), (38704, 521828), (77408, 260914), (130457, 154816)]