20104452

素因数分解:

$2^2\times 3^2\times {\mathrm{558457}}^1$

素因数の和:558467

約数の個数: 18

約数和(自身を含む): 50819678

約数和(自身を除く): 30715226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558457, 1116914, 1675371, 2233828, 3350742, 5026113, 6701484, 10052226, 20104452]

約数ペア:

[(1, 20104452), (2, 10052226), (3, 6701484), (4, 5026113), (6, 3350742), (9, 2233828), (12, 1675371), (18, 1116914), (36, 558457)]