20806686

素因数分解:

$2^1\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1033}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 46405920

約数和(自身を除く): 25599234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373, 746, 1033, 1119, 2066, 2238, 3099, 3357, 6198, 6714, 9297, 10071, 18594, 20142, 27891, 55782, 385309, 770618, 1155927, 2311854, 3467781, 6935562, 10403343, 20806686]

約数ペア:

[(1, 20806686), (2, 10403343), (3, 6935562), (6, 3467781), (9, 2311854), (18, 1155927), (27, 770618), (54, 385309), (373, 55782), (746, 27891), (1033, 20142), (1119, 18594), (2066, 10071), (2238, 9297), (3099, 6714), (3357, 6198)]