20882151

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{4273}}^1$

素因数の和:4463

約数の個数: 16

約数和(自身を含む): 31114720

約数和(自身を除く): 10232569

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4273, 4887, 12819, 38457, 115371, 773413, 2320239, 6960717, 20882151]

約数ペア:

[(1, 20882151), (3, 6960717), (9, 2320239), (27, 773413), (181, 115371), (543, 38457), (1629, 12819), (4273, 4887)]