20263365

素因数分解:

$3^4\times 5^1\times {\mathrm{50033}}^1$

素因数の和:50050

約数の個数: 20

約数和(自身を含む): 36324684

約数和(自身を除く): 16061319

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50033, 150099, 250165, 450297, 750495, 1350891, 2251485, 4052673, 6754455, 20263365]

約数ペア:

[(1, 20263365), (3, 6754455), (5, 4052673), (9, 2251485), (15, 1350891), (27, 750495), (45, 450297), (81, 250165), (135, 150099), (405, 50033)]