20218417636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1\times {\mathrm{1861}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 37535834560

約数和(自身を除く): 17317416924

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 877, 1754, 1861, 3097, 3508, 3722, 6194, 7444, 12388, 16663, 33326, 35359, 66652, 70718, 141436, 142951, 285902, 303343, 571804, 606686, 1213372, 1632097, 2716069, 3264194, 5432138, 5763517, 6528388, 10864276, 11527034, 23054068, 31009843, 62019686, 124039372, 266031811, 532063622, 1064127244, 5054604409, 10109208818, 20218417636]

約数ペア:

[(1, 20218417636), (2, 10109208818), (4, 5054604409), (19, 1064127244), (38, 532063622), (76, 266031811), (163, 124039372), (326, 62019686), (652, 31009843), (877, 23054068), (1754, 11527034), (1861, 10864276), (3097, 6528388), (3508, 5763517), (3722, 5432138), (6194, 3264194), (7444, 2716069), (12388, 1632097), (16663, 1213372), (33326, 606686), (35359, 571804), (66652, 303343), (70718, 285902), (141436, 142951)]