20720604

素因数分解:

$2^2\times 3^1\times {\mathrm{757}}^1\times {\mathrm{2281}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 48433168

約数和(自身を除く): 27712564

約数列:

[1, 2, 3, 4, 6, 12, 757, 1514, 2271, 2281, 3028, 4542, 4562, 6843, 9084, 9124, 13686, 27372, 1726717, 3453434, 5180151, 6906868, 10360302, 20720604]

約数ペア:

[(1, 20720604), (2, 10360302), (3, 6906868), (4, 5180151), (6, 3453434), (12, 1726717), (757, 27372), (1514, 13686), (2271, 9124), (2281, 9084), (3028, 6843), (4542, 4562)]