20263124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19559}}^1$

素因数の和:19607

約数の個数: 24

約数和(自身を含む): 41623680

約数和(自身を除く): 21360556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19559, 39118, 78236, 136913, 273826, 547652, 723683, 1447366, 2894732, 5065781, 10131562, 20263124]

約数ペア:

[(1, 20263124), (2, 10131562), (4, 5065781), (7, 2894732), (14, 1447366), (28, 723683), (37, 547652), (74, 273826), (148, 136913), (259, 78236), (518, 39118), (1036, 19559)]