20199008585

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4339207}}^1$

素因数の和:4339245

約数の個数: 24

約数和(自身を含む): 29680182720

約数和(自身を除く): 9481174135

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 4339207, 21696035, 30374449, 82444933, 151872245, 212621143, 412224665, 577114531, 1063105715, 2885572655, 4039801717, 20199008585]

約数ペア:

[(1, 20199008585), (5, 4039801717), (7, 2885572655), (19, 1063105715), (35, 577114531), (49, 412224665), (95, 212621143), (133, 151872245), (245, 82444933), (665, 30374449), (931, 21696035), (4655, 4339207)]