20195647947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14666411}}^1$

素因数の和:14666440

約数の個数: 20

約数和(自身を含む): 31943445336

約数和(自身を除く): 11747797389

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14666411, 43999233, 131997699, 249328987, 395993097, 747986961, 1187979291, 2243960883, 6731882649, 20195647947]

約数ペア:

[(1, 20195647947), (3, 6731882649), (9, 2243960883), (17, 1187979291), (27, 747986961), (51, 395993097), (81, 249328987), (153, 131997699), (459, 43999233), (1377, 14666411)]