20012344956

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{15473}}^1$

素因数の和:16491

約数の個数: 72

約数和(自身を含む): 52010837424

約数和(自身を除く): 31998492468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 971, 1332, 1942, 2913, 3884, 5826, 8739, 11652, 15473, 17478, 30946, 34956, 35927, 46419, 61892, 71854, 92838, 107781, 139257, 143708, 185676, 215562, 278514, 323343, 431124, 557028, 572501, 646686, 1145002, 1293372, 1717503, 2290004, 3435006, 5152509, 6870012, 10305018, 15024283, 20610036, 30048566, 45072849, 60097132, 90145698, 135218547, 180291396, 270437094, 540874188, 555898471, 1111796942, 1667695413, 2223593884, 3335390826, 5003086239, 6670781652, 10006172478, 20012344956]

約数ペア:

[(1, 20012344956), (2, 10006172478), (3, 6670781652), (4, 5003086239), (6, 3335390826), (9, 2223593884), (12, 1667695413), (18, 1111796942), (36, 555898471), (37, 540874188), (74, 270437094), (111, 180291396), (148, 135218547), (222, 90145698), (333, 60097132), (444, 45072849), (666, 30048566), (971, 20610036), (1332, 15024283), (1942, 10305018), (2913, 6870012), (3884, 5152509), (5826, 3435006), (8739, 2290004), (11652, 1717503), (15473, 1293372), (17478, 1145002), (30946, 646686), (34956, 572501), (35927, 557028), (46419, 431124), (61892, 323343), (71854, 278514), (92838, 215562), (107781, 185676), (139257, 143708)]