20810268

素因数分解:

$2^2\times 3^2\times {\mathrm{578063}}^1$

素因数の和:578073

約数の個数: 18

約数和(自身を含む): 52603824

約数和(自身を除く): 31793556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578063, 1156126, 1734189, 2312252, 3468378, 5202567, 6936756, 10405134, 20810268]

約数ペア:

[(1, 20810268), (2, 10405134), (3, 6936756), (4, 5202567), (6, 3468378), (9, 2312252), (12, 1734189), (18, 1156126), (36, 578063)]