20020432845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190670789}}^1$

素因数の和:190670804

約数の個数: 16

約数和(自身を含む): 36608791680

約数和(自身を除く): 16588358835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190670789, 572012367, 953353945, 1334695523, 2860061835, 4004086569, 6673477615, 20020432845]

約数ペア:

[(1, 20020432845), (3, 6673477615), (5, 4004086569), (7, 2860061835), (15, 1334695523), (21, 953353945), (35, 572012367), (105, 190670789)]