20441667

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 29047680

約数和(自身を除く): 8606013

約数列:

[1, 3, 17, 51, 163, 489, 2459, 2771, 7377, 8313, 41803, 125409, 400817, 1202451, 6813889, 20441667]

約数ペア:

[(1, 20441667), (3, 6813889), (17, 1202451), (51, 400817), (163, 125409), (489, 41803), (2459, 8313), (2771, 7377)]