20612774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 39095616

約数和(自身を除く): 18482842

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3061, 3367, 6122, 6734, 21427, 39793, 42854, 79586, 113257, 226514, 278551, 557102, 792799, 1472341, 1585598, 2944682, 10306387, 20612774]

約数ペア:

[(1, 20612774), (2, 10306387), (7, 2944682), (13, 1585598), (14, 1472341), (26, 792799), (37, 557102), (74, 278551), (91, 226514), (182, 113257), (259, 79586), (481, 42854), (518, 39793), (962, 21427), (3061, 6734), (3367, 6122)]