20057802910

素因数分解:

$2^1\times 5^1\times {\mathrm{15259}}^1\times {\mathrm{131449}}^1$

素因数の和:146715

約数の個数: 16

約数和(自身を含む): 36106686000

約数和(自身を除く): 16048883090

約数列:

[1, 2, 5, 10, 15259, 30518, 76295, 131449, 152590, 262898, 657245, 1314490, 2005780291, 4011560582, 10028901455, 20057802910]

約数ペア:

[(1, 20057802910), (2, 10028901455), (5, 4011560582), (10, 2005780291), (15259, 1314490), (30518, 657245), (76295, 262898), (131449, 152590)]