20187433721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{444569}}^1$

素因数の和:445088

約数の個数: 16

約数和(自身を含む): 24895920000

約数和(自身を除く): 4708486279

約数列:

[1, 7, 13, 91, 499, 3493, 6487, 45409, 444569, 3111983, 5779397, 40455779, 221839931, 1552879517, 2883919103, 20187433721]

約数ペア:

[(1, 20187433721), (7, 2883919103), (13, 1552879517), (91, 221839931), (499, 40455779), (3493, 5779397), (6487, 3111983), (45409, 444569)]