20667169

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 1624031

約数列:

[1, 29, 47, 59, 257, 1363, 1711, 2773, 7453, 12079, 15163, 80417, 350291, 439727, 712661, 20667169]

約数ペア:

[(1, 20667169), (29, 712661), (47, 439727), (59, 350291), (257, 80417), (1363, 15163), (1711, 12079), (2773, 7453)]