20130673665

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18902041}}^1$

素因数の和:18902120

約数の個数: 16

約数和(自身を含む): 32662728576

約数和(自身を除く): 12532054911

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18902041, 56706123, 94510205, 283530615, 1342044911, 4026134733, 6710224555, 20130673665]

約数ペア:

[(1, 20130673665), (3, 6710224555), (5, 4026134733), (15, 1342044911), (71, 283530615), (213, 94510205), (355, 56706123), (1065, 18902041)]