20121155074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1187369}}^1$

素因数の和:1187637

約数の個数: 16

約数和(自身を含む): 31132841400

約数和(自身を除く): 11011686326

約数列:

[1, 2, 37, 74, 229, 458, 8473, 16946, 1187369, 2374738, 43932653, 87865306, 271907501, 543815002, 10060577537, 20121155074]

約数ペア:

[(1, 20121155074), (2, 10060577537), (37, 543815002), (74, 271907501), (229, 87865306), (458, 43932653), (8473, 2374738), (16946, 1187369)]