20205909369

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{3319}}^1\times {\mathrm{12763}}^1$

素因数の和:16141

約数の個数: 24

約数和(自身を含む): 29748288960

約数和(自身を除く): 9542379591

約数列:

[1, 3, 9, 53, 159, 477, 3319, 9957, 12763, 29871, 38289, 114867, 175907, 527721, 676439, 1583163, 2029317, 6087951, 42360397, 127081191, 381243573, 2245101041, 6735303123, 20205909369]

約数ペア:

[(1, 20205909369), (3, 6735303123), (9, 2245101041), (53, 381243573), (159, 127081191), (477, 42360397), (3319, 6087951), (9957, 2029317), (12763, 1583163), (29871, 676439), (38289, 527721), (114867, 175907)]