20629773

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 30902040

約数和(自身を除く): 10272267

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 709, 2127, 3233, 6381, 9699, 29097, 37577, 43249, 112731, 129747, 338193, 389241, 2292197, 6876591, 20629773]

約数ペア:

[(1, 20629773), (3, 6876591), (9, 2292197), (53, 389241), (61, 338193), (159, 129747), (183, 112731), (477, 43249), (549, 37577), (709, 29097), (2127, 9699), (3233, 6381)]