20887061

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 23936640

約数和(自身を除く): 3049579

約数列:

[1, 13, 19, 103, 247, 821, 1339, 1957, 10673, 15599, 25441, 84563, 202787, 1099319, 1606697, 20887061]

約数ペア:

[(1, 20887061), (13, 1606697), (19, 1099319), (103, 202787), (247, 84563), (821, 25441), (1339, 15599), (1957, 10673)]