20121406054

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 30658888800

約数和(自身を除く): 10537482746

約数列:

[1, 2, 157, 211, 269, 314, 422, 538, 1129, 2258, 33127, 42233, 56759, 66254, 84466, 113518, 177253, 238219, 303701, 354506, 476438, 607402, 8911163, 17822326, 37400383, 47681057, 64080911, 74800766, 95362114, 128161822, 10060703027, 20121406054]

約数ペア:

[(1, 20121406054), (2, 10060703027), (157, 128161822), (211, 95362114), (269, 74800766), (314, 64080911), (422, 47681057), (538, 37400383), (1129, 17822326), (2258, 8911163), (33127, 607402), (42233, 476438), (56759, 354506), (66254, 303701), (84466, 238219), (113518, 177253)]