20119604

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{49801}}^1$

素因数の和:49906

約数の個数: 12

約数和(自身を含む): 35558628

約数和(自身を除く): 15439024

約数列:

[1, 2, 4, 101, 202, 404, 49801, 99602, 199204, 5029901, 10059802, 20119604]

約数ペア:

[(1, 20119604), (2, 10059802), (4, 5029901), (101, 199204), (202, 99602), (404, 49801)]