21032076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 33651924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4649, 9298, 13947, 18596, 27894, 55788, 60437, 120874, 134821, 181311, 241748, 269642, 362622, 404463, 539284, 725244, 808926, 1617852, 1752673, 3505346, 5258019, 7010692, 10516038, 21032076]

約数ペア:

[(1, 21032076), (2, 10516038), (3, 7010692), (4, 5258019), (6, 3505346), (12, 1752673), (13, 1617852), (26, 808926), (29, 725244), (39, 539284), (52, 404463), (58, 362622), (78, 269642), (87, 241748), (116, 181311), (156, 134821), (174, 120874), (348, 60437), (377, 55788), (754, 27894), (1131, 18596), (1508, 13947), (2262, 9298), (4524, 4649)]