20402501618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{11621}}^1\times {\mathrm{51637}}^1$

素因数の和:63277

約数の個数: 16

約数和(自身を含む): 32407389144

約数和(自身を除く): 12004887526

約数列:

[1, 2, 17, 34, 11621, 23242, 51637, 103274, 197557, 395114, 877829, 1755658, 600073577, 1200147154, 10201250809, 20402501618]

約数ペア:

[(1, 20402501618), (2, 10201250809), (17, 1200147154), (34, 600073577), (11621, 1755658), (23242, 877829), (51637, 395114), (103274, 197557)]