20335893

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 28881216

約数和(自身を除く): 8545323

約数列:

[1, 3, 17, 51, 181, 543, 2203, 3077, 6609, 9231, 37451, 112353, 398743, 1196229, 6778631, 20335893]

約数ペア:

[(1, 20335893), (3, 6778631), (17, 1196229), (51, 398743), (181, 112353), (543, 37451), (2203, 9231), (3077, 6609)]