20139045356

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1\times {\mathrm{1741}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 36473717280

約数和(自身を除く): 16334671924

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 617, 1234, 1741, 2468, 3482, 4687, 6964, 9374, 18748, 26531, 53062, 67253, 74863, 106124, 134506, 149726, 189769, 269012, 299452, 379538, 759076, 1074197, 2148394, 2891879, 4296788, 5783758, 8160067, 11567516, 16320134, 32640268, 46190471, 92380942, 117087473, 184761884, 234174946, 468349892, 5034761339, 10069522678, 20139045356]

約数ペア:

[(1, 20139045356), (2, 10069522678), (4, 5034761339), (43, 468349892), (86, 234174946), (109, 184761884), (172, 117087473), (218, 92380942), (436, 46190471), (617, 32640268), (1234, 16320134), (1741, 11567516), (2468, 8160067), (3482, 5783758), (4687, 4296788), (6964, 2891879), (9374, 2148394), (18748, 1074197), (26531, 759076), (53062, 379538), (67253, 299452), (74863, 269012), (106124, 189769), (134506, 149726)]