20655864

素因数分解:

$2^3\times 3^3\times {\mathrm{95629}}^1$

素因数の和:95644

約数の個数: 32

約数和(自身を含む): 57378000

約数和(自身を除く): 36722136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95629, 191258, 286887, 382516, 573774, 765032, 860661, 1147548, 1721322, 2295096, 2581983, 3442644, 5163966, 6885288, 10327932, 20655864]

約数ペア:

[(1, 20655864), (2, 10327932), (3, 6885288), (4, 5163966), (6, 3442644), (8, 2581983), (9, 2295096), (12, 1721322), (18, 1147548), (24, 860661), (27, 765032), (36, 573774), (54, 382516), (72, 286887), (108, 191258), (216, 95629)]