20008902303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1921531}}^1$

素因数の和:1921639

約数の個数: 24

約数和(自身を含む): 31474694160

約数和(自身を除く): 11465791857

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 1921531, 5764593, 17293779, 24979903, 74939709, 171016259, 224819127, 513048777, 1539146331, 2223211367, 6669634101, 20008902303]

約数ペア:

[(1, 20008902303), (3, 6669634101), (9, 2223211367), (13, 1539146331), (39, 513048777), (89, 224819127), (117, 171016259), (267, 74939709), (801, 24979903), (1157, 17293779), (3471, 5764593), (10413, 1921531)]