20931431423

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1\times {\mathrm{33863}}^1$

素因数の和:34486

約数の個数: 16

約数和(自身を含む): 24089495040

約数和(自身を除く): 3158063617

約数列:

[1, 7, 227, 389, 1589, 2723, 33863, 88303, 237041, 618121, 7686901, 13172707, 53808307, 92208949, 2990204489, 20931431423]

約数ペア:

[(1, 20931431423), (7, 2990204489), (227, 92208949), (389, 53808307), (1589, 13172707), (2723, 7686901), (33863, 618121), (88303, 237041)]