20154821116

素因数分解:

$2^2\times {\mathrm{2671}}^1\times {\mathrm{1886449}}^1$

素因数の和:1889124

約数の個数: 12

約数和(自身を含む): 35284160800

約数和(自身を除く): 15129339684

約数列:

[1, 2, 4, 2671, 5342, 10684, 1886449, 3772898, 7545796, 5038705279, 10077410558, 20154821116]

約数ペア:

[(1, 20154821116), (2, 10077410558), (4, 5038705279), (2671, 7545796), (5342, 3772898), (10684, 1886449)]