20172948970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69561893}}^1$

素因数の和:69561929

約数の個数: 16

約数和(自身を含む): 37563422760

約数和(自身を除く): 17390473790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69561893, 139123786, 347809465, 695618930, 2017294897, 4034589794, 10086474485, 20172948970]

約数ペア:

[(1, 20172948970), (2, 10086474485), (5, 4034589794), (10, 2017294897), (29, 695618930), (58, 347809465), (145, 139123786), (290, 69561893)]