20343674585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401771}}^1$

素因数の和:401849

約数の個数: 32

約数和(自身を含む): 28349032320

約数和(自身を除く): 8005357735

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3895, 10127, 50635, 401771, 2008855, 5223023, 7633649, 16472611, 26115115, 38168245, 82363055, 99237437, 214143943, 312979609, 496187185, 1070719715, 1564898045, 4068734917, 20343674585]

約数ペア:

[(1, 20343674585), (5, 4068734917), (13, 1564898045), (19, 1070719715), (41, 496187185), (65, 312979609), (95, 214143943), (205, 99237437), (247, 82363055), (533, 38168245), (779, 26115115), (1235, 16472611), (2665, 7633649), (3895, 5223023), (10127, 2008855), (50635, 401771)]