20194202961

素因数分解:

$3^3\times {\mathrm{43}}^2\times {\mathrm{404507}}^1$

素因数の和:404602

約数の個数: 24

約数和(自身を含む): 30629345760

約数和(自身を除く): 10435142799

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1849, 5547, 16641, 49923, 404507, 1213521, 3640563, 10921689, 17393801, 52181403, 156544209, 469632627, 747933443, 2243800329, 6731400987, 20194202961]

約数ペア:

[(1, 20194202961), (3, 6731400987), (9, 2243800329), (27, 747933443), (43, 469632627), (129, 156544209), (387, 52181403), (1161, 17393801), (1849, 10921689), (5547, 3640563), (16641, 1213521), (49923, 404507)]