20034765

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3203}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 34987680

約数和(自身を除く): 14952915

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 3203, 6255, 9609, 16015, 28827, 48045, 144135, 445217, 1335651, 2226085, 4006953, 6678255, 20034765]

約数ペア:

[(1, 20034765), (3, 6678255), (5, 4006953), (9, 2226085), (15, 1335651), (45, 445217), (139, 144135), (417, 48045), (695, 28827), (1251, 16015), (2085, 9609), (3203, 6255)]