20176901864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9737887}}^1$

素因数の和:9737937

約数の個数: 32

約数和(自身を含む): 44404769280

約数和(自身を除く): 24227867416

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9737887, 19475774, 38951548, 68165209, 77903096, 136330418, 272660836, 360301819, 545321672, 720603638, 1441207276, 2522112733, 2882414552, 5044225466, 10088450932, 20176901864]

約数ペア:

[(1, 20176901864), (2, 10088450932), (4, 5044225466), (7, 2882414552), (8, 2522112733), (14, 1441207276), (28, 720603638), (37, 545321672), (56, 360301819), (74, 272660836), (148, 136330418), (259, 77903096), (296, 68165209), (518, 38951548), (1036, 19475774), (2072, 9737887)]