20005118364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 59012997120

約数和(自身を除く): 39007878756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 109, 132, 154, 218, 231, 307, 308, 327, 436, 462, 614, 647, 654, 763, 921, 924, 1199, 1228, 1294, 1308, 1526, 1842, 1941, 2149, 2289, 2398, 2588, 3052, 3377, 3597, 3684, 3882, 4298, 4529, 4578, 4796, 6447, 6754, 7117, 7194, 7764, 8393, 8596, 9058, 9156, 10131, 12894, 13508, 13587, 14234, 14388, 16786, 18116, 20262, 21351, 23639, 25179, 25788, 27174, 28468, 33463, 33572, 40524, 42702, 47278, 49819, 50358, 54348, 66926, 70523, 70917, 85404, 94556, 99638, 100389, 100716, 133852, 141046, 141834, 149457, 198629, 199276, 200778, 211569, 234241, 282092, 283668, 298914, 368093, 397258, 401556, 423138, 468482, 493661, 595887, 597828, 702723, 736186, 775753, 794516, 846276, 936964, 987322, 1104279, 1191774, 1390403, 1405446, 1472372, 1480983, 1551506, 1974644, 2184919, 2208558, 2327259, 2383548, 2576651, 2780806, 2810892, 2961966, 3103012, 4171209, 4369838, 4417116, 4654518, 5153302, 5430271, 5561612, 5923932, 6554757, 7729953, 8342418, 8739676, 9309036, 10306604, 10860542, 13109514, 15294433, 15459906, 16290813, 16684836, 21650561, 21721084, 26219028, 30588866, 30919812, 32581626, 43301122, 45883299, 61177732, 64951683, 65163252, 86602244, 91766598, 129903366, 151553927, 183533196, 238156171, 259806732, 303107854, 454661781, 476312342, 606215708, 714468513, 909323562, 952624684, 1428937026, 1667093197, 1818647124, 2857874052, 3334186394, 5001279591, 6668372788, 10002559182, 20005118364]

約数ペア:

[(1, 20005118364), (2, 10002559182), (3, 6668372788), (4, 5001279591), (6, 3334186394), (7, 2857874052), (11, 1818647124), (12, 1667093197), (14, 1428937026), (21, 952624684), (22, 909323562), (28, 714468513), (33, 606215708), (42, 476312342), (44, 454661781), (66, 303107854), (77, 259806732), (84, 238156171), (109, 183533196), (132, 151553927), (154, 129903366), (218, 91766598), (231, 86602244), (307, 65163252), (308, 64951683), (327, 61177732), (436, 45883299), (462, 43301122), (614, 32581626), (647, 30919812), (654, 30588866), (763, 26219028), (921, 21721084), (924, 21650561), (1199, 16684836), (1228, 16290813), (1294, 15459906), (1308, 15294433), (1526, 13109514), (1842, 10860542), (1941, 10306604), (2149, 9309036), (2289, 8739676), (2398, 8342418), (2588, 7729953), (3052, 6554757), (3377, 5923932), (3597, 5561612), (3684, 5430271), (3882, 5153302), (4298, 4654518), (4529, 4417116), (4578, 4369838), (4796, 4171209), (6447, 3103012), (6754, 2961966), (7117, 2810892), (7194, 2780806), (7764, 2576651), (8393, 2383548), (8596, 2327259), (9058, 2208558), (9156, 2184919), (10131, 1974644), (12894, 1551506), (13508, 1480983), (13587, 1472372), (14234, 1405446), (14388, 1390403), (16786, 1191774), (18116, 1104279), (20262, 987322), (21351, 936964), (23639, 846276), (25179, 794516), (25788, 775753), (27174, 736186), (28468, 702723), (33463, 597828), (33572, 595887), (40524, 493661), (42702, 468482), (47278, 423138), (49819, 401556), (50358, 397258), (54348, 368093), (66926, 298914), (70523, 283668), (70917, 282092), (85404, 234241), (94556, 211569), (99638, 200778), (100389, 199276), (100716, 198629), (133852, 149457), (141046, 141834)]