20064876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128621}}^1$

素因数の和:128641

約数の個数: 24

約数和(自身を含む): 50419824

約数和(自身を除く): 30354948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128621, 257242, 385863, 514484, 771726, 1543452, 1672073, 3344146, 5016219, 6688292, 10032438, 20064876]

約数ペア:

[(1, 20064876), (2, 10032438), (3, 6688292), (4, 5016219), (6, 3344146), (12, 1672073), (13, 1543452), (26, 771726), (39, 514484), (52, 385863), (78, 257242), (156, 128621)]