20165694991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{757}}^1\times {\mathrm{157627}}^1$

素因数の和:158410

約数の個数: 12

約数和(自身を含む): 21865210392

約数和(自身を除く): 1699515401

約数列:

[1, 13, 169, 757, 9841, 127933, 157627, 2049151, 26638963, 119323639, 1551207307, 20165694991]

約数ペア:

[(1, 20165694991), (13, 1551207307), (169, 119323639), (757, 26638963), (9841, 2049151), (127933, 157627)]