20528350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24151}}^1$

素因数の和:24180

約数の個数: 24

約数和(自身を含む): 40430448

約数和(自身を除く): 19902098

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24151, 48302, 120755, 241510, 410567, 603775, 821134, 1207550, 2052835, 4105670, 10264175, 20528350]

約数ペア:

[(1, 20528350), (2, 10264175), (5, 4105670), (10, 2052835), (17, 1207550), (25, 821134), (34, 603775), (50, 410567), (85, 241510), (170, 120755), (425, 48302), (850, 24151)]