20176566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22159434

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 293, 499, 586, 879, 998, 1497, 1758, 2994, 6739, 11477, 13478, 20217, 22954, 34431, 40434, 68862, 146207, 292414, 438621, 877242, 3362761, 6725522, 10088283, 20176566]

約数ペア:

[(1, 20176566), (2, 10088283), (3, 6725522), (6, 3362761), (23, 877242), (46, 438621), (69, 292414), (138, 146207), (293, 68862), (499, 40434), (586, 34431), (879, 22954), (998, 20217), (1497, 13478), (1758, 11477), (2994, 6739)]