20131841860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1\times {\mathrm{17747}}^1$

素因数の和:22132

約数の個数: 48

約数和(自身を含む): 45541935936

約数和(自身を除く): 25410094076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4363, 8726, 17452, 17747, 21815, 35494, 43630, 56719, 70988, 87260, 88735, 113438, 177470, 226876, 230711, 283595, 354940, 461422, 567190, 922844, 1134380, 1153555, 2307110, 4614220, 77430161, 154860322, 309720644, 387150805, 774301610, 1006592093, 1548603220, 2013184186, 4026368372, 5032960465, 10065920930, 20131841860]

約数ペア:

[(1, 20131841860), (2, 10065920930), (4, 5032960465), (5, 4026368372), (10, 2013184186), (13, 1548603220), (20, 1006592093), (26, 774301610), (52, 387150805), (65, 309720644), (130, 154860322), (260, 77430161), (4363, 4614220), (8726, 2307110), (17452, 1153555), (17747, 1134380), (21815, 922844), (35494, 567190), (43630, 461422), (56719, 354940), (70988, 283595), (87260, 230711), (88735, 226876), (113438, 177470)]