20650434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491677}}^1$

素因数の和:491689

約数の個数: 16

約数和(自身を含む): 47201088

約数和(自身を除く): 26550654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491677, 983354, 1475031, 2950062, 3441739, 6883478, 10325217, 20650434]

約数ペア:

[(1, 20650434), (2, 10325217), (3, 6883478), (6, 3441739), (7, 2950062), (14, 1475031), (21, 983354), (42, 491677)]