20943726

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20177}}^1$

素因数の和:20355

約数の個数: 16

約数和(自身を含む): 42131664

約数和(自身を除く): 21187938

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20177, 40354, 60531, 121062, 3490621, 6981242, 10471863, 20943726]

約数ペア:

[(1, 20943726), (2, 10471863), (3, 6981242), (6, 3490621), (173, 121062), (346, 60531), (519, 40354), (1038, 20177)]