20023367

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 4813753

約数列:

[1, 7, 13, 91, 139, 973, 1583, 1807, 11081, 12649, 20579, 144053, 220037, 1540259, 2860481, 20023367]

約数ペア:

[(1, 20023367), (7, 2860481), (13, 1540259), (91, 220037), (139, 144053), (973, 20579), (1583, 12649), (1807, 11081)]