20565369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6749

約数の個数: 24

約数和(自身を含む): 33456384

約数和(自身を除く): 12891015

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6701, 20103, 60309, 73711, 207731, 221133, 623193, 663399, 1869579, 2285041, 6855123, 20565369]

約数ペア:

[(1, 20565369), (3, 6855123), (9, 2285041), (11, 1869579), (31, 663399), (33, 623193), (93, 221133), (99, 207731), (279, 73711), (341, 60309), (1023, 20103), (3069, 6701)]