20007384

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19387}}^1$

素因数の和:19439

約数の個数: 32

約数和(自身を含む): 51184320

約数和(自身を除く): 31176936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19387, 38774, 58161, 77548, 116322, 155096, 232644, 465288, 833641, 1667282, 2500923, 3334564, 5001846, 6669128, 10003692, 20007384]

約数ペア:

[(1, 20007384), (2, 10003692), (3, 6669128), (4, 5001846), (6, 3334564), (8, 2500923), (12, 1667282), (24, 833641), (43, 465288), (86, 232644), (129, 155096), (172, 116322), (258, 77548), (344, 58161), (516, 38774), (1032, 19387)]