20268482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25147}}^1$

素因数の和:25193

約数の個数: 16

約数和(自身を含む): 33798912

約数和(自身を除く): 13530430

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25147, 50294, 326911, 653822, 779557, 1559114, 10134241, 20268482]

約数ペア:

[(1, 20268482), (2, 10134241), (13, 1559114), (26, 779557), (31, 653822), (62, 326911), (403, 50294), (806, 25147)]