20172814990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69561431}}^1$

素因数の和:69561467

約数の個数: 16

約数和(自身を含む): 37563173280

約数和(自身を除く): 17390358290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69561431, 139122862, 347807155, 695614310, 2017281499, 4034562998, 10086407495, 20172814990]

約数ペア:

[(1, 20172814990), (2, 10086407495), (5, 4034562998), (10, 2017281499), (29, 695614310), (58, 347807155), (145, 139122862), (290, 69561431)]