20368770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678959}}^1$

素因数の和:678969

約数の個数: 16

約数和(自身を含む): 48885120

約数和(自身を除く): 28516350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678959, 1357918, 2036877, 3394795, 4073754, 6789590, 10184385, 20368770]

約数ペア:

[(1, 20368770), (2, 10184385), (3, 6789590), (5, 4073754), (6, 3394795), (10, 2036877), (15, 1357918), (30, 678959)]