20109706

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 30767688

約数和(自身を除く): 10657982

約数列:

[1, 2, 101, 113, 202, 226, 881, 1762, 11413, 22826, 88981, 99553, 177962, 199106, 10054853, 20109706]

約数ペア:

[(1, 20109706), (2, 10054853), (101, 199106), (113, 177962), (202, 99553), (226, 88981), (881, 22826), (1762, 11413)]