20284317

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{11213}}^1$

素因数の和:11289

約数の個数: 16

約数和(自身を含む): 30502080

約数和(自身を除く): 10217763

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 11213, 33639, 100917, 302751, 751271, 2253813, 6761439, 20284317]

約数ペア:

[(1, 20284317), (3, 6761439), (9, 2253813), (27, 751271), (67, 302751), (201, 100917), (603, 33639), (1809, 11213)]