20195698437

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43999343}}^1$

素因数の和:43999369

約数の個数: 16

約数和(自身を含む): 31679527680

約数和(自身を除く): 11483829243

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43999343, 131998029, 395994087, 747988831, 1187982261, 2243966493, 6731899479, 20195698437]

約数ペア:

[(1, 20195698437), (3, 6731899479), (9, 2243966493), (17, 1187982261), (27, 747988831), (51, 395994087), (153, 131998029), (459, 43999343)]