20606116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 37699200

約数和(自身を除く): 17093084

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2549, 4042, 5098, 8084, 10196, 109607, 119803, 219214, 239606, 438428, 479212, 5151529, 10303058, 20606116]

約数ペア:

[(1, 20606116), (2, 10303058), (4, 5151529), (43, 479212), (47, 438428), (86, 239606), (94, 219214), (172, 119803), (188, 109607), (2021, 10196), (2549, 8084), (4042, 5098)]