20533076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8161}}^1$

素因数の和:8219

約数の個数: 24

約数和(自身を含む): 39079656

約数和(自身を除く): 18546580

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 8161, 16322, 32644, 138737, 277474, 301957, 554948, 603914, 1207828, 5133269, 10266538, 20533076]

約数ペア:

[(1, 20533076), (2, 10266538), (4, 5133269), (17, 1207828), (34, 603914), (37, 554948), (68, 301957), (74, 277474), (148, 138737), (629, 32644), (1258, 16322), (2516, 8161)]