20156401153

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61265657}}^1$

素因数の和:61265711

約数の個数: 8

約数和(自身を含む): 23526012672

約数和(自身を除く): 3369611519

約数列:

[1, 7, 47, 329, 61265657, 428859599, 2879485879, 20156401153]

約数ペア:

[(1, 20156401153), (7, 2879485879), (47, 428859599), (329, 61265657)]