20080773

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 29918720

約数和(自身を除く): 9837947

約数列:

[1, 3, 9, 61, 79, 183, 237, 463, 549, 711, 1389, 4167, 4819, 14457, 28243, 36577, 43371, 84729, 109731, 254187, 329193, 2231197, 6693591, 20080773]

約数ペア:

[(1, 20080773), (3, 6693591), (9, 2231197), (61, 329193), (79, 254187), (183, 109731), (237, 84729), (463, 43371), (549, 36577), (711, 28243), (1389, 14457), (4167, 4819)]