20540061

素因数分解:

$3^5\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 31004064

約数和(自身を除く): 10464003

約数列:

[1, 3, 9, 27, 81, 181, 243, 467, 543, 1401, 1629, 4203, 4887, 12609, 14661, 37827, 43983, 84527, 113481, 253581, 760743, 2282229, 6846687, 20540061]

約数ペア:

[(1, 20540061), (3, 6846687), (9, 2282229), (27, 760743), (81, 253581), (181, 113481), (243, 84527), (467, 43983), (543, 37827), (1401, 14661), (1629, 12609), (4203, 4887)]