20366028

素因数分解:

$2^2\times 3^2\times {\mathrm{565723}}^1$

素因数の和:565733

約数の個数: 18

約数和(自身を含む): 51480884

約数和(自身を除く): 31114856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565723, 1131446, 1697169, 2262892, 3394338, 5091507, 6788676, 10183014, 20366028]

約数ペア:

[(1, 20366028), (2, 10183014), (3, 6788676), (4, 5091507), (6, 3394338), (9, 2262892), (12, 1697169), (18, 1131446), (36, 565723)]