20249005588

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{53171}}^1$

素因数の和:53285

約数の個数: 72

約数和(自身を含む): 43279881120

約数和(自身を除く): 23030875532

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 67, 98, 116, 134, 196, 203, 268, 406, 469, 812, 938, 1421, 1876, 1943, 2842, 3283, 3886, 5684, 6566, 7772, 13132, 13601, 27202, 53171, 54404, 95207, 106342, 190414, 212684, 372197, 380828, 744394, 1488788, 1541959, 2605379, 3083918, 3562457, 5210758, 6167836, 7124914, 10421516, 10793713, 14249828, 21587426, 24937199, 43174852, 49874398, 75555991, 99748796, 103311253, 151111982, 174560393, 206622506, 302223964, 349120786, 413245012, 698241572, 723178771, 1446357542, 2892715084, 5062251397, 10124502794, 20249005588]

約数ペア:

[(1, 20249005588), (2, 10124502794), (4, 5062251397), (7, 2892715084), (14, 1446357542), (28, 723178771), (29, 698241572), (49, 413245012), (58, 349120786), (67, 302223964), (98, 206622506), (116, 174560393), (134, 151111982), (196, 103311253), (203, 99748796), (268, 75555991), (406, 49874398), (469, 43174852), (812, 24937199), (938, 21587426), (1421, 14249828), (1876, 10793713), (1943, 10421516), (2842, 7124914), (3283, 6167836), (3886, 5210758), (5684, 3562457), (6566, 3083918), (7772, 2605379), (13132, 1541959), (13601, 1488788), (27202, 744394), (53171, 380828), (54404, 372197), (95207, 212684), (106342, 190414)]