20080969974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{1213}}^1$

素因数の和:1766

約数の個数: 96

約数和(自身を含む): 47247520320

約数和(自身を除く): 27166550346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 269, 526, 538, 789, 807, 1213, 1578, 1614, 2367, 2421, 2426, 3419, 3497, 3639, 4734, 4842, 6838, 6994, 7278, 10257, 10491, 10917, 15769, 20514, 20982, 21834, 30771, 31473, 31538, 47307, 61542, 62946, 70747, 94614, 141494, 141921, 212241, 283842, 319019, 326297, 424482, 636723, 638038, 652594, 919711, 957057, 978891, 1273446, 1839422, 1914114, 1957782, 2759133, 2871171, 2936673, 4147247, 4241861, 5518266, 5742342, 5873346, 8277399, 8294494, 8483722, 12441741, 12725583, 16554798, 24883482, 25451166, 37325223, 38176749, 74650446, 76353498, 85816111, 171632222, 257448333, 514896666, 772344999, 1115609443, 1544689998, 2231218886, 3346828329, 6693656658, 10040484987, 20080969974]

約数ペア:

[(1, 20080969974), (2, 10040484987), (3, 6693656658), (6, 3346828329), (9, 2231218886), (13, 1544689998), (18, 1115609443), (26, 772344999), (39, 514896666), (78, 257448333), (117, 171632222), (234, 85816111), (263, 76353498), (269, 74650446), (526, 38176749), (538, 37325223), (789, 25451166), (807, 24883482), (1213, 16554798), (1578, 12725583), (1614, 12441741), (2367, 8483722), (2421, 8294494), (2426, 8277399), (3419, 5873346), (3497, 5742342), (3639, 5518266), (4734, 4241861), (4842, 4147247), (6838, 2936673), (6994, 2871171), (7278, 2759133), (10257, 1957782), (10491, 1914114), (10917, 1839422), (15769, 1273446), (20514, 978891), (20982, 957057), (21834, 919711), (30771, 652594), (31473, 638038), (31538, 636723), (47307, 424482), (61542, 326297), (62946, 319019), (70747, 283842), (94614, 212241), (141494, 141921)]