20121241708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{218709149}}^1$

素因数の和:218709176

約数の個数: 12

約数和(自身を含む): 36743137200

約数和(自身を除く): 16621895492

約数列:

[1, 2, 4, 23, 46, 92, 218709149, 437418298, 874836596, 5030310427, 10060620854, 20121241708]

約数ペア:

[(1, 20121241708), (2, 10060620854), (4, 5030310427), (23, 874836596), (46, 437418298), (92, 218709149)]