20297580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338293}}^1$

素因数の和:338305

約数の個数: 24

約数和(自身を含む): 56833392

約数和(自身を除く): 36535812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338293, 676586, 1014879, 1353172, 1691465, 2029758, 3382930, 4059516, 5074395, 6765860, 10148790, 20297580]

約数ペア:

[(1, 20297580), (2, 10148790), (3, 6765860), (4, 5074395), (5, 4059516), (6, 3382930), (10, 2029758), (12, 1691465), (15, 1353172), (20, 1014879), (30, 676586), (60, 338293)]