20176430939

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1\times {\mathrm{20483}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 23289488640

約数和(自身を除く): 3113057701

約数列:

[1, 7, 109, 763, 1291, 9037, 20483, 140719, 143381, 985033, 2232647, 15628529, 26443553, 185104871, 2882347277, 20176430939]

約数ペア:

[(1, 20176430939), (7, 2882347277), (109, 185104871), (763, 26443553), (1291, 15628529), (9037, 2232647), (20483, 985033), (140719, 143381)]