20213106318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1\times {\mathrm{1087}}^1$

素因数の和:2086

約数の個数: 96

約数和(自身を含む): 47158585344

約数和(自身を除く): 26945479026

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 907, 1087, 1139, 1206, 1814, 2174, 2278, 2721, 3261, 3417, 5442, 6522, 6834, 8163, 9783, 10251, 15419, 16326, 18479, 19566, 20502, 30838, 36958, 46257, 55437, 60769, 72829, 92514, 110874, 121538, 138771, 145658, 166311, 182307, 218487, 277542, 332622, 364614, 436974, 546921, 655461, 985909, 1033073, 1093842, 1238093, 1310922, 1971818, 2066146, 2476186, 2957727, 3099219, 3714279, 5915454, 6198438, 7428558, 8873181, 9297657, 11142837, 16760453, 17746362, 18595314, 22285674, 33520906, 50281359, 66055903, 100562718, 132111806, 150844077, 198167709, 301688154, 396335418, 594503127, 1122950351, 1189006254, 2245900702, 3368851053, 6737702106, 10106553159, 20213106318]

約数ペア:

[(1, 20213106318), (2, 10106553159), (3, 6737702106), (6, 3368851053), (9, 2245900702), (17, 1189006254), (18, 1122950351), (34, 594503127), (51, 396335418), (67, 301688154), (102, 198167709), (134, 150844077), (153, 132111806), (201, 100562718), (306, 66055903), (402, 50281359), (603, 33520906), (907, 22285674), (1087, 18595314), (1139, 17746362), (1206, 16760453), (1814, 11142837), (2174, 9297657), (2278, 8873181), (2721, 7428558), (3261, 6198438), (3417, 5915454), (5442, 3714279), (6522, 3099219), (6834, 2957727), (8163, 2476186), (9783, 2066146), (10251, 1971818), (15419, 1310922), (16326, 1238093), (18479, 1093842), (19566, 1033073), (20502, 985909), (30838, 655461), (36958, 546921), (46257, 436974), (55437, 364614), (60769, 332622), (72829, 277542), (92514, 218487), (110874, 182307), (121538, 166311), (138771, 145658)]