13558420

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{877}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 28542024

約数和(自身を除く): 14983604

約数列:

[1, 2, 4, 5, 10, 20, 773, 877, 1546, 1754, 3092, 3508, 3865, 4385, 7730, 8770, 15460, 17540, 677921, 1355842, 2711684, 3389605, 6779210, 13558420]

約数ペア:

[(1, 13558420), (2, 6779210), (4, 3389605), (5, 2711684), (10, 1355842), (20, 677921), (773, 17540), (877, 15460), (1546, 8770), (1754, 7730), (3092, 4385), (3508, 3865)]