20341454193

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{556279}}^1$

素因数の和:556541

約数の個数: 24

約数和(自身を含む): 31240684800

約数和(自身を除く): 10899230607

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 12189, 36567, 556279, 1668837, 5006511, 9456743, 28370229, 85110687, 132950681, 398852043, 1196556129, 2260161577, 6780484731, 20341454193]

約数ペア:

[(1, 20341454193), (3, 6780484731), (9, 2260161577), (17, 1196556129), (51, 398852043), (153, 132950681), (239, 85110687), (717, 28370229), (2151, 9456743), (4063, 5006511), (12189, 1668837), (36567, 556279)]