20185089197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5158469}}^1$

素因数の和:5158532

約数の個数: 16

約数和(自身を含む): 25420940160

約数和(自身を除く): 5235850963

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 5158469, 36109283, 67060097, 221814167, 469420679, 1552699169, 2883584171, 20185089197]

約数ペア:

[(1, 20185089197), (7, 2883584171), (13, 1552699169), (43, 469420679), (91, 221814167), (301, 67060097), (559, 36109283), (3913, 5158469)]