20178273026

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{855229}}^1$

素因数の和:855529

約数の個数: 16

約数和(自身を含む): 31034586240

約数和(自身を除く): 10856313214

約数列:

[1, 2, 47, 94, 251, 502, 11797, 23594, 855229, 1710458, 40195763, 80391526, 214662479, 429324958, 10089136513, 20178273026]

約数ペア:

[(1, 20178273026), (2, 10089136513), (47, 429324958), (94, 214662479), (251, 80391526), (502, 40195763), (11797, 1710458), (23594, 855229)]