20642184

素因数分解:

$2^3\times 3^2\times {\mathrm{286697}}^1$

素因数の和:286709

約数の個数: 24

約数和(自身を含む): 55906110

約数和(自身を除く): 35263926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286697, 573394, 860091, 1146788, 1720182, 2293576, 2580273, 3440364, 5160546, 6880728, 10321092, 20642184]

約数ペア:

[(1, 20642184), (2, 10321092), (3, 6880728), (4, 5160546), (6, 3440364), (8, 2580273), (9, 2293576), (12, 1720182), (18, 1146788), (24, 860091), (36, 573394), (72, 286697)]