20982063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2273}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 29798496

約数和(自身を除く): 8816433

約数列:

[1, 3, 17, 51, 181, 543, 2273, 3077, 6819, 9231, 38641, 115923, 411413, 1234239, 6994021, 20982063]

約数ペア:

[(1, 20982063), (3, 6994021), (17, 1234239), (51, 411413), (181, 115923), (543, 38641), (2273, 9231), (3077, 6819)]