20120647138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{3557}}^1\times {\mathrm{76441}}^1$

素因数の和:80037

約数の個数: 16

約数和(自身を含む): 31005792504

約数和(自身を除く): 10885145366

約数列:

[1, 2, 37, 74, 3557, 7114, 76441, 131609, 152882, 263218, 2828317, 5656634, 271900637, 543801274, 10060323569, 20120647138]

約数ペア:

[(1, 20120647138), (2, 10060323569), (37, 543801274), (74, 271900637), (3557, 5656634), (7114, 2828317), (76441, 263218), (131609, 152882)]