20169709

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 23836032

約数和(自身を除く): 3666323

約数列:

[1, 7, 43, 113, 301, 593, 791, 4151, 4859, 25499, 34013, 67009, 178493, 469063, 2881387, 20169709]

約数ペア:

[(1, 20169709), (7, 2881387), (43, 469063), (113, 178493), (301, 67009), (593, 34013), (791, 25499), (4151, 4859)]