20098064

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 44723328

約数和(自身を除く): 24625264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 577, 622, 1154, 1244, 2177, 2308, 2488, 4039, 4354, 4616, 4976, 8078, 8708, 9232, 16156, 17416, 32312, 34832, 64624, 179447, 358894, 717788, 1256129, 1435576, 2512258, 2871152, 5024516, 10049032, 20098064]

約数ペア:

[(1, 20098064), (2, 10049032), (4, 5024516), (7, 2871152), (8, 2512258), (14, 1435576), (16, 1256129), (28, 717788), (56, 358894), (112, 179447), (311, 64624), (577, 34832), (622, 32312), (1154, 17416), (1244, 16156), (2177, 9232), (2308, 8708), (2488, 8078), (4039, 4976), (4354, 4616)]