2020990191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{405577}}^1$

素因数の和:405742

約数の個数: 16

約数和(自身を含む): 2959097088

約数和(自身を除く): 938106897

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 405577, 1216731, 4461347, 13384041, 61242127, 183726381, 673663397, 2020990191]

約数ペア:

[(1, 2020990191), (3, 673663397), (11, 183726381), (33, 61242127), (151, 13384041), (453, 4461347), (1661, 1216731), (4983, 405577)]