20147987557

素因数分解:

${\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{255617}}^1$

素因数の和:255812

約数の個数: 12

約数和(自身を含む): 21203513100

約数和(自身を除く): 1055525543

約数列:

[1, 23, 149, 529, 3427, 78821, 255617, 5879191, 38086933, 135221393, 875999459, 20147987557]

約数ペア:

[(1, 20147987557), (23, 875999459), (149, 135221393), (529, 38086933), (3427, 5879191), (78821, 255617)]