20408048386990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185527712609}}^1$

素因数の和:185527712627

約数の個数: 16

約数和(自身を含む): 40073985923760

約数和(自身を除く): 19665937536770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185527712609, 371055425218, 927638563045, 1855277126090, 2040804838699, 4081609677398, 10204024193495, 20408048386990]

約数ペア:

[(1, 20408048386990), (2, 10204024193495), (5, 4081609677398), (10, 2040804838699), (11, 1855277126090), (22, 927638563045), (55, 371055425218), (110, 185527712609)]