20199427283

素因数分解:

$7^1\times {\mathrm{419}}^1\times {\mathrm{1061}}^1\times {\mathrm{6491}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 23165533440

約数和(自身を除く): 2966106157

約数列:

[1, 7, 419, 1061, 2933, 6491, 7427, 45437, 444559, 2719729, 3111913, 6886951, 19038103, 48208657, 2885632469, 20199427283]

約数ペア:

[(1, 20199427283), (7, 2885632469), (419, 48208657), (1061, 19038103), (2933, 6886951), (6491, 3111913), (7427, 2719729), (45437, 444559)]