20211988730

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13385423}}^1$

素因数の和:13385581

約数の個数: 16

約数和(自身を含む): 36622520064

約数和(自身を除く): 16410531334

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13385423, 26770846, 66927115, 133854230, 2021198873, 4042397746, 10105994365, 20211988730]

約数ペア:

[(1, 20211988730), (2, 10105994365), (5, 4042397746), (10, 2021198873), (151, 133854230), (302, 66927115), (755, 26770846), (1510, 13385423)]