20662056

素因数分解:

$2^3\times 3^2\times {\mathrm{286973}}^1$

素因数の和:286985

約数の個数: 24

約数和(自身を含む): 55959930

約数和(自身を除く): 35297874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 286973, 573946, 860919, 1147892, 1721838, 2295784, 2582757, 3443676, 5165514, 6887352, 10331028, 20662056]

約数ペア:

[(1, 20662056), (2, 10331028), (3, 6887352), (4, 5165514), (6, 3443676), (8, 2582757), (9, 2295784), (12, 1721838), (18, 1147892), (24, 860919), (36, 573946), (72, 286973)]