20173621027

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1\times {\mathrm{15461}}^1$

素因数の和:19038

約数の個数: 16

約数和(自身を含む): 23498776512

約数和(自身を除く): 3325155485

約数列:

[1, 7, 53, 371, 3517, 15461, 24619, 108227, 186401, 819433, 1304807, 5736031, 54376337, 380634359, 2881945861, 20173621027]

約数ペア:

[(1, 20173621027), (7, 2881945861), (53, 380634359), (371, 54376337), (3517, 5736031), (15461, 1304807), (24619, 819433), (108227, 186401)]