20299260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338321}}^1$

素因数の和:338333

約数の個数: 24

約数和(自身を含む): 56838096

約数和(自身を除く): 36538836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338321, 676642, 1014963, 1353284, 1691605, 2029926, 3383210, 4059852, 5074815, 6766420, 10149630, 20299260]

約数ペア:

[(1, 20299260), (2, 10149630), (3, 6766420), (4, 5074815), (5, 4059852), (6, 3383210), (10, 2029926), (12, 1691605), (15, 1353284), (20, 1014963), (30, 676642), (60, 338321)]