20565288

素因数分解:

$2^3\times 3^2\times {\mathrm{285629}}^1$

素因数の和:285641

約数の個数: 24

約数和(自身を含む): 55697850

約数和(自身を除く): 35132562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285629, 571258, 856887, 1142516, 1713774, 2285032, 2570661, 3427548, 5141322, 6855096, 10282644, 20565288]

約数ペア:

[(1, 20565288), (2, 10282644), (3, 6855096), (4, 5141322), (6, 3427548), (8, 2570661), (9, 2285032), (12, 1713774), (18, 1142516), (24, 856887), (36, 571258), (72, 285629)]