20258427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50773}}^1$

素因数の和:50802

約数の個数: 16

約数和(自身を含む): 32495360

約数和(自身を除く): 12236933

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50773, 152319, 355411, 964687, 1066233, 2894061, 6752809, 20258427]

約数ペア:

[(1, 20258427), (3, 6752809), (7, 2894061), (19, 1066233), (21, 964687), (57, 355411), (133, 152319), (399, 50773)]