20166093605

素因数分解:

$5^1\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{205703}}^1$

素因数の和:208516

約数の個数: 16

約数和(自身を含む): 27666365184

約数和(自身を除く): 7500271579

約数列:

[1, 5, 7, 35, 2801, 14005, 19607, 98035, 205703, 1028515, 1439921, 7199605, 576174103, 2880870515, 4033218721, 20166093605]

約数ペア:

[(1, 20166093605), (5, 4033218721), (7, 2880870515), (35, 576174103), (2801, 7199605), (14005, 1439921), (19607, 1028515), (98035, 205703)]