20368412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 36960000

約数和(自身を除く): 16591588

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1499, 2998, 3397, 5996, 6794, 13588, 64457, 118421, 128914, 236842, 257828, 473684, 5092103, 10184206, 20368412]

約数ペア:

[(1, 20368412), (2, 10184206), (4, 5092103), (43, 473684), (79, 257828), (86, 236842), (158, 128914), (172, 118421), (316, 64457), (1499, 13588), (2998, 6794), (3397, 5996)]