20168056069

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{120103}}^1$

素因数の和:120289

約数の個数: 24

約数和(自身を含む): 24645340800

約数和(自身を除く): 4477284731

約数列:

[1, 7, 23, 49, 149, 161, 1043, 1127, 3427, 7301, 23989, 120103, 167923, 840721, 2762369, 5885047, 17895347, 19336583, 125267429, 135356081, 411592981, 876872003, 2881150867, 20168056069]

約数ペア:

[(1, 20168056069), (7, 2881150867), (23, 876872003), (49, 411592981), (149, 135356081), (161, 125267429), (1043, 19336583), (1127, 17895347), (3427, 5885047), (7301, 2762369), (23989, 840721), (120103, 167923)]