20176816221

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{34913}}^1$

素因数の和:35485

約数の個数: 24

約数和(自身を含む): 29402475960

約数和(自身を除く): 9225659739

約数列:

[1, 3, 9, 157, 409, 471, 1227, 1413, 3681, 34913, 64213, 104739, 192639, 314217, 577917, 5481341, 14279417, 16444023, 42838251, 49332069, 128514753, 2241868469, 6725605407, 20176816221]

約数ペア:

[(1, 20176816221), (3, 6725605407), (9, 2241868469), (157, 128514753), (409, 49332069), (471, 42838251), (1227, 16444023), (1413, 14279417), (3681, 5481341), (34913, 577917), (64213, 314217), (104739, 192639)]