20739834

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 25507206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 887, 1299, 1774, 2598, 2661, 3897, 5322, 7794, 7983, 11691, 15966, 23382, 23949, 47898, 384071, 768142, 1152213, 2304426, 3456639, 6913278, 10369917, 20739834]

約数ペア:

[(1, 20739834), (2, 10369917), (3, 6913278), (6, 3456639), (9, 2304426), (18, 1152213), (27, 768142), (54, 384071), (433, 47898), (866, 23949), (887, 23382), (1299, 15966), (1774, 11691), (2598, 7983), (2661, 7794), (3897, 5322)]