20635161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1301}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 8612967

約数列:

[1, 3, 17, 51, 311, 933, 1301, 3903, 5287, 15861, 22117, 66351, 404611, 1213833, 6878387, 20635161]

約数ペア:

[(1, 20635161), (3, 6878387), (17, 1213833), (51, 404611), (311, 66351), (933, 22117), (1301, 15861), (3903, 5287)]