20120123106

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8532707}}^1$

素因数の和:8532846

約数の個数: 24

約数和(自身を含む): 43926380784

約数和(自身を除く): 23806257678

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8532707, 17065414, 25598121, 51196242, 76794363, 153588726, 1117784617, 2235569234, 3353353851, 6706707702, 10060061553, 20120123106]

約数ペア:

[(1, 20120123106), (2, 10060061553), (3, 6706707702), (6, 3353353851), (9, 2235569234), (18, 1117784617), (131, 153588726), (262, 76794363), (393, 51196242), (786, 25598121), (1179, 17065414), (2358, 8532707)]