20194693443

素因数分解:

$3^4\times {\mathrm{1931}}^1\times {\mathrm{129113}}^1$

素因数の和:131056

約数の個数: 20

約数和(自身を含む): 30183238008

約数和(自身を除く): 9988544565

約数列:

[1, 3, 9, 27, 81, 1931, 5793, 17379, 52137, 129113, 156411, 387339, 1162017, 3486051, 10458153, 249317203, 747951609, 2243854827, 6731564481, 20194693443]

約数ペア:

[(1, 20194693443), (3, 6731564481), (9, 2243854827), (27, 747951609), (81, 249317203), (1931, 10458153), (5793, 3486051), (17379, 1162017), (52137, 387339), (129113, 156411)]