20706138

素因数分解:

$2^1\times 3^3\times {\mathrm{547}}^1\times {\mathrm{701}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 46163520

約数和(自身を除く): 25457382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 547, 701, 1094, 1402, 1641, 2103, 3282, 4206, 4923, 6309, 9846, 12618, 14769, 18927, 29538, 37854, 383447, 766894, 1150341, 2300682, 3451023, 6902046, 10353069, 20706138]

約数ペア:

[(1, 20706138), (2, 10353069), (3, 6902046), (6, 3451023), (9, 2300682), (18, 1150341), (27, 766894), (54, 383447), (547, 37854), (701, 29538), (1094, 18927), (1402, 14769), (1641, 12618), (2103, 9846), (3282, 6309), (4206, 4923)]