20826362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10529}}^1$

素因数の和:10597

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 12532678

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10529, 21058, 242167, 452747, 484334, 905494, 10413181, 20826362]

約数ペア:

[(1, 20826362), (2, 10413181), (23, 905494), (43, 484334), (46, 452747), (86, 242167), (989, 21058), (1978, 10529)]