20962173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 8854467

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2957, 7089, 8871, 50269, 150807, 411023, 1233069, 6987391, 20962173]

約数ペア:

[(1, 20962173), (3, 6987391), (17, 1233069), (51, 411023), (139, 150807), (417, 50269), (2363, 8871), (2957, 7089)]