20134990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69431}}^1$

素因数の和:69467

約数の個数: 16

約数和(自身を含む): 37493280

約数和(自身を除く): 17358290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69431, 138862, 347155, 694310, 2013499, 4026998, 10067495, 20134990]

約数ペア:

[(1, 20134990), (2, 10067495), (5, 4026998), (10, 2013499), (29, 694310), (58, 347155), (145, 138862), (290, 69431)]