20145156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39041}}^1$

素因数の和:39091

約数の個数: 24

約数和(自身を含む): 48099744

約数和(自身を除く): 27954588

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39041, 78082, 117123, 156164, 234246, 468492, 1678763, 3357526, 5036289, 6715052, 10072578, 20145156]

約数ペア:

[(1, 20145156), (2, 10072578), (3, 6715052), (4, 5036289), (6, 3357526), (12, 1678763), (43, 468492), (86, 234246), (129, 156164), (172, 117123), (258, 78082), (516, 39041)]