20090420968

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22223917}}^1$

素因数の和:22224036

約数の個数: 16

約数和(自身を含む): 38002899780

約数和(自身を除く): 17912478812

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22223917, 44447834, 88895668, 177791336, 2511302621, 5022605242, 10045210484, 20090420968]

約数ペア:

[(1, 20090420968), (2, 10045210484), (4, 5022605242), (8, 2511302621), (113, 177791336), (226, 88895668), (452, 44447834), (904, 22223917)]