20580846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 51988608

約数和(自身を除く): 31407762

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 83, 102, 143, 166, 187, 221, 249, 286, 289, 374, 429, 442, 498, 561, 578, 663, 858, 867, 913, 1079, 1122, 1326, 1411, 1734, 1826, 2158, 2431, 2739, 2822, 3179, 3237, 3757, 4233, 4862, 5478, 6358, 6474, 7293, 7514, 8466, 9537, 11271, 11869, 14586, 15521, 18343, 19074, 22542, 23738, 23987, 31042, 35607, 36686, 41327, 46563, 47974, 55029, 71214, 71961, 82654, 93126, 110058, 123981, 143922, 201773, 247962, 263857, 311831, 403546, 527714, 605319, 623662, 791571, 935493, 1210638, 1583142, 1870986, 3430141, 6860282, 10290423, 20580846]

約数ペア:

[(1, 20580846), (2, 10290423), (3, 6860282), (6, 3430141), (11, 1870986), (13, 1583142), (17, 1210638), (22, 935493), (26, 791571), (33, 623662), (34, 605319), (39, 527714), (51, 403546), (66, 311831), (78, 263857), (83, 247962), (102, 201773), (143, 143922), (166, 123981), (187, 110058), (221, 93126), (249, 82654), (286, 71961), (289, 71214), (374, 55029), (429, 47974), (442, 46563), (498, 41327), (561, 36686), (578, 35607), (663, 31042), (858, 23987), (867, 23738), (913, 22542), (1079, 19074), (1122, 18343), (1326, 15521), (1411, 14586), (1734, 11869), (1826, 11271), (2158, 9537), (2431, 8466), (2739, 7514), (2822, 7293), (3179, 6474), (3237, 6358), (3757, 5478), (4233, 4862)]