20512496697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88798687}}^1$

素因数の和:88798708

約数の個数: 16

約数和(自身を含む): 34098696192

約数和(自身を除く): 13586199495

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88798687, 266396061, 621590809, 976785557, 1864772427, 2930356671, 6837498899, 20512496697]

約数ペア:

[(1, 20512496697), (3, 6837498899), (7, 2930356671), (11, 1864772427), (21, 976785557), (33, 621590809), (77, 266396061), (231, 88798687)]