20739762

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67777}}^1$

素因数の和:67802

約数の個数: 24

約数和(自身を含む): 47580156

約数和(自身を除く): 26840394

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67777, 135554, 203331, 406662, 609993, 1152209, 1219986, 2304418, 3456627, 6913254, 10369881, 20739762]

約数ペア:

[(1, 20739762), (2, 10369881), (3, 6913254), (6, 3456627), (9, 2304418), (17, 1219986), (18, 1152209), (34, 609993), (51, 406662), (102, 203331), (153, 135554), (306, 67777)]