20344649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 23815680

約数和(自身を除く): 3471031

約数列:

[1, 13, 19, 31, 247, 403, 589, 2657, 7657, 34541, 50483, 82367, 656279, 1070771, 1564973, 20344649]

約数ペア:

[(1, 20344649), (13, 1564973), (19, 1070771), (31, 656279), (247, 82367), (403, 50483), (589, 34541), (2657, 7657)]