20161664780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34761491}}^1$

素因数の和:34761529

約数の個数: 24

約数和(自身を含む): 43799479920

約数和(自身を除く): 23637815140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34761491, 69522982, 139045964, 173807455, 347614910, 695229820, 1008083239, 2016166478, 4032332956, 5040416195, 10080832390, 20161664780]

約数ペア:

[(1, 20161664780), (2, 10080832390), (4, 5040416195), (5, 4032332956), (10, 2016166478), (20, 1008083239), (29, 695229820), (58, 347614910), (116, 173807455), (145, 139045964), (290, 69522982), (580, 34761491)]