20539658

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 11065462

約数列:

[1, 2, 47, 94, 353, 619, 706, 1238, 16591, 29093, 33182, 58186, 218507, 437014, 10269829, 20539658]

約数ペア:

[(1, 20539658), (2, 10269829), (47, 437014), (94, 218507), (353, 58186), (619, 33182), (706, 29093), (1238, 16591)]