20512125221

素因数分解:

$7^1\times {\mathrm{4813}}^1\times {\mathrm{608831}}^1$

素因数の和:613651

約数の個数: 8

約数和(自身を含む): 23447337984

約数和(自身を除く): 2935212763

約数列:

[1, 7, 4813, 33691, 608831, 4261817, 2930303603, 20512125221]

約数ペア:

[(1, 20512125221), (7, 2930303603), (4813, 4261817), (33691, 608831)]