20437593

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26927}}^1$

素因数の和:26964

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 10583463

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26927, 80781, 296197, 619321, 888591, 1857963, 6812531, 20437593]

約数ペア:

[(1, 20437593), (3, 6812531), (11, 1857963), (23, 888591), (33, 619321), (69, 296197), (253, 80781), (759, 26927)]