20147495438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49624373}}^1$

素因数の和:49624411

約数の個数: 16

約数和(自身を含む): 35729549280

約数和(自身を除く): 15582053842

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49624373, 99248746, 347370611, 694741222, 1439106817, 2878213634, 10073747719, 20147495438]

約数ペア:

[(1, 20147495438), (2, 10073747719), (7, 2878213634), (14, 1439106817), (29, 694741222), (58, 347370611), (203, 99248746), (406, 49624373)]