20883684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 51988608

約数和(自身を除く): 31104924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 167, 204, 334, 501, 613, 668, 1002, 1226, 1839, 2004, 2452, 2839, 3678, 5678, 7356, 8517, 10421, 11356, 17034, 20842, 31263, 34068, 41684, 62526, 102371, 125052, 204742, 307113, 409484, 614226, 1228452, 1740307, 3480614, 5220921, 6961228, 10441842, 20883684]

約数ペア:

[(1, 20883684), (2, 10441842), (3, 6961228), (4, 5220921), (6, 3480614), (12, 1740307), (17, 1228452), (34, 614226), (51, 409484), (68, 307113), (102, 204742), (167, 125052), (204, 102371), (334, 62526), (501, 41684), (613, 34068), (668, 31263), (1002, 20842), (1226, 17034), (1839, 11356), (2004, 10421), (2452, 8517), (2839, 7356), (3678, 5678)]