20112126069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50406331}}^1$

素因数の和:50406360

約数の個数: 16

約数和(自身を含む): 32260052480

約数和(自身を除く): 12147926411

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50406331, 151218993, 352844317, 957720289, 1058532951, 2873160867, 6704042023, 20112126069]

約数ペア:

[(1, 20112126069), (3, 6704042023), (7, 2873160867), (19, 1058532951), (21, 957720289), (57, 352844317), (133, 151218993), (399, 50406331)]