20662389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 12202443

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 1847, 3729, 5541, 11187, 16623, 20317, 60951, 182853, 208711, 626133, 1878399, 2295821, 6887463, 20662389]

約数ペア:

[(1, 20662389), (3, 6887463), (9, 2295821), (11, 1878399), (33, 626133), (99, 208711), (113, 182853), (339, 60951), (1017, 20317), (1243, 16623), (1847, 11187), (3729, 5541)]