20679900522

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{2803}}^1$

素因数の和:3335

約数の個数: 64

約数和(自身を含む): 43304976000

約数和(自身を除く): 22625075478

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 389, 654, 778, 1167, 2334, 2803, 3161, 5606, 6322, 8409, 9483, 11281, 16818, 18966, 22562, 33843, 42401, 67686, 81287, 84802, 127203, 162574, 243861, 254406, 305527, 487722, 611054, 916581, 1090367, 1229629, 1833162, 2180734, 2459258, 3271101, 3688887, 6542202, 7377774, 8860283, 17720566, 26580849, 31620643, 53161698, 63241286, 94861929, 118850003, 189723858, 237700006, 356550009, 713100018, 3446650087, 6893300174, 10339950261, 20679900522]

約数ペア:

[(1, 20679900522), (2, 10339950261), (3, 6893300174), (6, 3446650087), (29, 713100018), (58, 356550009), (87, 237700006), (109, 189723858), (174, 118850003), (218, 94861929), (327, 63241286), (389, 53161698), (654, 31620643), (778, 26580849), (1167, 17720566), (2334, 8860283), (2803, 7377774), (3161, 6542202), (5606, 3688887), (6322, 3271101), (8409, 2459258), (9483, 2180734), (11281, 1833162), (16818, 1229629), (18966, 1090367), (22562, 916581), (33843, 611054), (42401, 487722), (67686, 305527), (81287, 254406), (84802, 243861), (127203, 162574)]