20138593113

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4575913}}^1$

素因数の和:4576085

約数の個数: 16

約数和(自身を含む): 30017995840

約数和(自身を除く): 9879402727

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4575913, 13727739, 41183217, 123549651, 745873819, 2237621457, 6712864371, 20138593113]

約数ペア:

[(1, 20138593113), (3, 6712864371), (9, 2237621457), (27, 745873819), (163, 123549651), (489, 41183217), (1467, 13727739), (4401, 4575913)]