20187723731

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1\times {\mathrm{21851}}^1$

素因数の和:24154

約数の個数: 16

約数和(自身を含む): 23474292480

約数和(自身を除く): 3286568749

約数列:

[1, 7, 59, 413, 2237, 15659, 21851, 131983, 152957, 923881, 1289209, 9024463, 48880687, 342164809, 2883960533, 20187723731]

約数ペア:

[(1, 20187723731), (7, 2883960533), (59, 342164809), (413, 48880687), (2237, 9024463), (15659, 1289209), (21851, 923881), (131983, 152957)]