22020865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 28460160

約数和(自身を除く): 6439295

約数列:

[1, 5, 17, 59, 85, 295, 1003, 4391, 5015, 21955, 74647, 259069, 373235, 1295345, 4404173, 22020865]

約数ペア:

[(1, 22020865), (5, 4404173), (17, 1295345), (59, 373235), (85, 259069), (295, 74647), (1003, 21955), (4391, 5015)]