20163476990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69529231}}^1$

素因数の和:69529267

約数の個数: 16

約数和(自身を含む): 37545785280

約数和(自身を除く): 17382308290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69529231, 139058462, 347646155, 695292310, 2016347699, 4032695398, 10081738495, 20163476990]

約数ペア:

[(1, 20163476990), (2, 10081738495), (5, 4032695398), (10, 2016347699), (29, 695292310), (58, 347646155), (145, 139058462), (290, 69529231)]