20326995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34747}}^1$

素因数の和:34771

約数の個数: 24

約数和(自身を含む): 37944816

約数和(自身を除く): 17617821

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34747, 104241, 173735, 312723, 451711, 521205, 1355133, 1563615, 2258555, 4065399, 6775665, 20326995]

約数ペア:

[(1, 20326995), (3, 6775665), (5, 4065399), (9, 2258555), (13, 1563615), (15, 1355133), (39, 521205), (45, 451711), (65, 312723), (117, 173735), (195, 104241), (585, 34747)]