20659093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 25635456

約数和(自身を除く): 4976363

約数列:

[1, 7, 13, 91, 131, 917, 1703, 1733, 11921, 12131, 22529, 157703, 227023, 1589161, 2951299, 20659093]

約数ペア:

[(1, 20659093), (7, 2951299), (13, 1589161), (91, 227023), (131, 157703), (917, 22529), (1703, 12131), (1733, 11921)]