20203724

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 18

約数和(自身を含む): 35990724

約数和(自身を除く): 15787000

約数列:

[1, 2, 4, 59, 118, 236, 1451, 2902, 3481, 5804, 6962, 13924, 85609, 171218, 342436, 5050931, 10101862, 20203724]

約数ペア:

[(1, 20203724), (2, 10101862), (4, 5050931), (59, 342436), (118, 171218), (236, 85609), (1451, 13924), (2902, 6962), (3481, 5804)]