20269490

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2699}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 36547200

約数和(自身を除く): 16277710

約数列:

[1, 2, 5, 10, 751, 1502, 2699, 3755, 5398, 7510, 13495, 26990, 2026949, 4053898, 10134745, 20269490]

約数ペア:

[(1, 20269490), (2, 10134745), (5, 4053898), (10, 2026949), (751, 26990), (1502, 13495), (2699, 7510), (3755, 5398)]