20510111614

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{3821}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 31800263040

約数和(自身を除く): 11290151426

約数列:

[1, 2, 53, 79, 106, 158, 641, 1282, 3821, 4187, 7642, 8374, 33973, 50639, 67946, 101278, 202513, 301859, 405026, 603718, 2449261, 2683867, 4898522, 5367734, 15998527, 31997054, 129810833, 193491619, 259621666, 386983238, 10255055807, 20510111614]

約数ペア:

[(1, 20510111614), (2, 10255055807), (53, 386983238), (79, 259621666), (106, 193491619), (158, 129810833), (641, 31997054), (1282, 15998527), (3821, 5367734), (4187, 4898522), (7642, 2683867), (8374, 2449261), (33973, 603718), (50639, 405026), (67946, 301859), (101278, 202513)]