20723274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 53936064

約数和(自身を除く): 33212790

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 83, 97, 99, 117, 143, 166, 194, 198, 234, 249, 286, 291, 429, 498, 582, 747, 858, 873, 913, 1067, 1079, 1261, 1287, 1494, 1746, 1826, 2134, 2158, 2522, 2574, 2739, 3201, 3237, 3783, 5478, 6402, 6474, 7566, 8051, 8217, 9603, 9711, 11349, 11869, 13871, 16102, 16434, 19206, 19422, 22698, 23738, 24153, 27742, 35607, 41613, 48306, 71214, 72459, 83226, 88561, 104663, 106821, 124839, 144918, 177122, 209326, 213642, 249678, 265683, 313989, 531366, 627978, 797049, 941967, 1151293, 1594098, 1883934, 2302586, 3453879, 6907758, 10361637, 20723274]

約数ペア:

[(1, 20723274), (2, 10361637), (3, 6907758), (6, 3453879), (9, 2302586), (11, 1883934), (13, 1594098), (18, 1151293), (22, 941967), (26, 797049), (33, 627978), (39, 531366), (66, 313989), (78, 265683), (83, 249678), (97, 213642), (99, 209326), (117, 177122), (143, 144918), (166, 124839), (194, 106821), (198, 104663), (234, 88561), (249, 83226), (286, 72459), (291, 71214), (429, 48306), (498, 41613), (582, 35607), (747, 27742), (858, 24153), (873, 23738), (913, 22698), (1067, 19422), (1079, 19206), (1261, 16434), (1287, 16102), (1494, 13871), (1746, 11869), (1826, 11349), (2134, 9711), (2158, 9603), (2522, 8217), (2574, 8051), (2739, 7566), (3201, 6474), (3237, 6402), (3783, 5478)]