20179852816

素因数分解:

$2^4\times {\mathrm{1261240801}}^1$

素因数の和:1261240809

約数の個数: 10

約数和(自身を含む): 39098464862

約数和(自身を除く): 18918612046

約数列:

[1, 2, 4, 8, 16, 1261240801, 2522481602, 5044963204, 10089926408, 20179852816]

約数ペア:

[(1, 20179852816), (2, 10089926408), (4, 5044963204), (8, 2522481602), (16, 1261240801)]