20938104

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26437}}^1$

素因数の和:26460

約数の個数: 48

約数和(自身を含む): 61864920

約数和(自身を除く): 40926816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26437, 52874, 79311, 105748, 158622, 211496, 237933, 290807, 317244, 475866, 581614, 634488, 872421, 951732, 1163228, 1744842, 1903464, 2326456, 2617263, 3489684, 5234526, 6979368, 10469052, 20938104]

約数ペア:

[(1, 20938104), (2, 10469052), (3, 6979368), (4, 5234526), (6, 3489684), (8, 2617263), (9, 2326456), (11, 1903464), (12, 1744842), (18, 1163228), (22, 951732), (24, 872421), (33, 634488), (36, 581614), (44, 475866), (66, 317244), (72, 290807), (88, 237933), (99, 211496), (132, 158622), (198, 105748), (264, 79311), (396, 52874), (792, 26437)]