21793020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363217}}^1$

素因数の和:363229

約数の個数: 24

約数和(自身を含む): 61020624

約数和(自身を除く): 39227604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363217, 726434, 1089651, 1452868, 1816085, 2179302, 3632170, 4358604, 5448255, 7264340, 10896510, 21793020]

約数ペア:

[(1, 21793020), (2, 10896510), (3, 7264340), (4, 5448255), (5, 4358604), (6, 3632170), (10, 2179302), (12, 1816085), (15, 1452868), (20, 1089651), (30, 726434), (60, 363217)]