20202372515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1\times {\mathrm{6547}}^1$

素因数の和:8231

約数の個数: 32

約数和(自身を含む): 27028572480

約数和(自身を除く): 6826199965

約数列:

[1, 5, 13, 29, 65, 145, 377, 1637, 1885, 6547, 8185, 21281, 32735, 47473, 85111, 106405, 189863, 237365, 425555, 617149, 949315, 2468219, 3085745, 10717439, 12341095, 53587195, 139326707, 310805731, 696633535, 1554028655, 4040474503, 20202372515]

約数ペア:

[(1, 20202372515), (5, 4040474503), (13, 1554028655), (29, 696633535), (65, 310805731), (145, 139326707), (377, 53587195), (1637, 12341095), (1885, 10717439), (6547, 3085745), (8185, 2468219), (21281, 949315), (32735, 617149), (47473, 425555), (85111, 237365), (106405, 189863)]