20139840016

素因数分解:

$2^4\times {\mathrm{1258740001}}^1$

素因数の和:1258740009

約数の個数: 10

約数和(自身を含む): 39020940062

約数和(自身を除く): 18881100046

約数列:

[1, 2, 4, 8, 16, 1258740001, 2517480002, 5034960004, 10069920008, 20139840016]

約数ペア:

[(1, 20139840016), (2, 10069920008), (4, 5034960004), (8, 2517480002), (16, 1258740001)]