20547636

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39821}}^1$

素因数の和:39871

約数の個数: 24

約数和(自身を含む): 49060704

約数和(自身を除く): 28513068

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39821, 79642, 119463, 159284, 238926, 477852, 1712303, 3424606, 5136909, 6849212, 10273818, 20547636]

約数ペア:

[(1, 20547636), (2, 10273818), (3, 6849212), (4, 5136909), (6, 3424606), (12, 1712303), (43, 477852), (86, 238926), (129, 159284), (172, 119463), (258, 79642), (516, 39821)]