20818442818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{253883449}}^1$

素因数の和:253883492

約数の個数: 8

約数和(自身を含む): 31989314700

約数和(自身を除く): 11170871882

約数列:

[1, 2, 41, 82, 253883449, 507766898, 10409221409, 20818442818]

約数ペア:

[(1, 20818442818), (2, 10409221409), (41, 507766898), (82, 253883449)]