20177048

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5471}}^1$

素因数の和:5938

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 17743912

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5471, 10942, 21884, 43768, 2522131, 5044262, 10088524, 20177048]

約数ペア:

[(1, 20177048), (2, 10088524), (4, 5044262), (8, 2522131), (461, 43768), (922, 21884), (1844, 10942), (3688, 5471)]