20832230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 24

約数和(自身を含む): 38068272

約数和(自身を除く): 17236042

約数列:

[1, 2, 5, 10, 89, 178, 263, 445, 526, 890, 1315, 2630, 7921, 15842, 23407, 39605, 46814, 79210, 117035, 234070, 2083223, 4166446, 10416115, 20832230]

約数ペア:

[(1, 20832230), (2, 10416115), (5, 4166446), (10, 2083223), (89, 234070), (178, 117035), (263, 79210), (445, 46814), (526, 39605), (890, 23407), (1315, 15842), (2630, 7921)]