20010345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 14494359

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1871, 2139, 3565, 5613, 9355, 10695, 28065, 43033, 58001, 129099, 174003, 215165, 290005, 645495, 870015, 1334023, 4002069, 6670115, 20010345]

約数ペア:

[(1, 20010345), (3, 6670115), (5, 4002069), (15, 1334023), (23, 870015), (31, 645495), (69, 290005), (93, 215165), (115, 174003), (155, 129099), (345, 58001), (465, 43033), (713, 28065), (1871, 10695), (2139, 9355), (3565, 5613)]