20404764248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2127269}}^1$

素因数の和:2127395

約数の個数: 32

約数和(自身を含む): 42119946000

約数和(自身を除く): 21715181752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 2127269, 4254538, 8509076, 17018152, 23399959, 46799918, 93599836, 187199672, 231872321, 463744642, 927489284, 1854978568, 2550595531, 5101191062, 10202382124, 20404764248]

約数ペア:

[(1, 20404764248), (2, 10202382124), (4, 5101191062), (8, 2550595531), (11, 1854978568), (22, 927489284), (44, 463744642), (88, 231872321), (109, 187199672), (218, 93599836), (436, 46799918), (872, 23399959), (1199, 17018152), (2398, 8509076), (4796, 4254538), (9592, 2127269)]