20237314185

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{46831}}^1$

素因数の和:46956

約数の個数: 80

約数和(自身を含む): 39984037632

約数和(自身を除く): 19746723447

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 97, 99, 135, 165, 291, 297, 405, 485, 495, 873, 891, 1067, 1455, 1485, 2619, 3201, 4365, 4455, 5335, 7857, 9603, 13095, 16005, 28809, 39285, 46831, 48015, 86427, 140493, 144045, 234155, 421479, 432135, 515141, 702465, 1264437, 1545423, 2107395, 2575705, 3793311, 4542607, 4636269, 6322185, 7727115, 13627821, 13908807, 18966555, 22713035, 23181345, 40883463, 41726421, 49968677, 68139105, 69544035, 122650389, 149906031, 204417315, 208632105, 249843385, 367951167, 449718093, 613251945, 749530155, 1349154279, 1839755835, 2248590465, 4047462837, 6745771395, 20237314185]

約数ペア:

[(1, 20237314185), (3, 6745771395), (5, 4047462837), (9, 2248590465), (11, 1839755835), (15, 1349154279), (27, 749530155), (33, 613251945), (45, 449718093), (55, 367951167), (81, 249843385), (97, 208632105), (99, 204417315), (135, 149906031), (165, 122650389), (291, 69544035), (297, 68139105), (405, 49968677), (485, 41726421), (495, 40883463), (873, 23181345), (891, 22713035), (1067, 18966555), (1455, 13908807), (1485, 13627821), (2619, 7727115), (3201, 6322185), (4365, 4636269), (4455, 4542607), (5335, 3793311), (7857, 2575705), (9603, 2107395), (13095, 1545423), (16005, 1264437), (28809, 702465), (39285, 515141), (46831, 432135), (48015, 421479), (86427, 234155), (140493, 144045)]