20888970078

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{5038343}}^1$

素因数の和:5039039

約数の個数: 16

約数和(自身を含む): 41838408576

約数和(自身を除く): 20949438498

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 5038343, 10076686, 15115029, 30230058, 3481495013, 6962990026, 10444485039, 20888970078]

約数ペア:

[(1, 20888970078), (2, 10444485039), (3, 6962990026), (6, 3481495013), (691, 30230058), (1382, 15115029), (2073, 10076686), (4146, 5038343)]