20326072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195443}}^1$

素因数の和:195462

約数の個数: 16

約数和(自身を含む): 41043240

約数和(自身を除く): 20717168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195443, 390886, 781772, 1563544, 2540759, 5081518, 10163036, 20326072]

約数ペア:

[(1, 20326072), (2, 10163036), (4, 5081518), (8, 2540759), (13, 1563544), (26, 781772), (52, 390886), (104, 195443)]