20163624985

素因数分解:

$5^1\times 7^1\times {\mathrm{9421}}^1\times {\mathrm{61151}}^1$

素因数の和:70584

約数の個数: 16

約数和(自身を含む): 27656358912

約数和(自身を除く): 7492733927

約数列:

[1, 5, 7, 35, 9421, 47105, 61151, 65947, 305755, 329735, 428057, 2140285, 576103571, 2880517855, 4032724997, 20163624985]

約数ペア:

[(1, 20163624985), (5, 4032724997), (7, 2880517855), (35, 576103571), (9421, 2140285), (47105, 428057), (61151, 329735), (65947, 305755)]