20353796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 36442560

約数和(自身を除く): 16088764

約数列:

[1, 2, 4, 67, 134, 173, 268, 346, 439, 692, 878, 1756, 11591, 23182, 29413, 46364, 58826, 75947, 117652, 151894, 303788, 5088449, 10176898, 20353796]

約数ペア:

[(1, 20353796), (2, 10176898), (4, 5088449), (67, 303788), (134, 151894), (173, 117652), (268, 75947), (346, 58826), (439, 46364), (692, 29413), (878, 23182), (1756, 11591)]