20160981189

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{11144821}}^1$

素因数の和:11144897

約数の個数: 16

約数和(自身を含む): 30313915840

約数和(自身を除く): 10152934651

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 11144821, 33434463, 100303389, 300910167, 746703007, 2240109021, 6720327063, 20160981189]

約数ペア:

[(1, 20160981189), (3, 6720327063), (9, 2240109021), (27, 746703007), (67, 300910167), (201, 100303389), (603, 33434463), (1809, 11144821)]