20566322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77317}}^1$

素因数の和:77345

約数の個数: 16

約数和(自身を含む): 37112640

約数和(自身を除く): 16546318

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77317, 154634, 541219, 1082438, 1469023, 2938046, 10283161, 20566322]

約数ペア:

[(1, 20566322), (2, 10283161), (7, 2938046), (14, 1469023), (19, 1082438), (38, 541219), (133, 154634), (266, 77317)]