20104018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31511}}^1$

素因数の和:31553

約数の個数: 16

約数和(自身を含む): 34032960

約数和(自身を除く): 13928942

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31511, 63022, 346621, 693242, 913819, 1827638, 10052009, 20104018]

約数ペア:

[(1, 20104018), (2, 10052009), (11, 1827638), (22, 913819), (29, 693242), (58, 346621), (319, 63022), (638, 31511)]