20358252

素因数分解:

$2^2\times 3^2\times {\mathrm{565507}}^1$

素因数の和:565517

約数の個数: 18

約数和(自身を含む): 51461228

約数和(自身を除く): 31102976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565507, 1131014, 1696521, 2262028, 3393042, 5089563, 6786084, 10179126, 20358252]

約数ペア:

[(1, 20358252), (2, 10179126), (3, 6786084), (4, 5089563), (6, 3393042), (9, 2262028), (12, 1696521), (18, 1131014), (36, 565507)]