20808527372

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{508567}}^1$

素因数の和:508817

約数の個数: 24

約数和(自身を含む): 37294308576

約数和(自身を除く): 16485781204

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 10229, 20458, 40916, 508567, 1017134, 2034268, 26954051, 53908102, 98153431, 107816204, 196306862, 392613724, 5202131843, 10404263686, 20808527372]

約数ペア:

[(1, 20808527372), (2, 10404263686), (4, 5202131843), (53, 392613724), (106, 196306862), (193, 107816204), (212, 98153431), (386, 53908102), (772, 26954051), (10229, 2034268), (20458, 1017134), (40916, 508567)]