20020959648

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{747497}}^1$

素因数の和:747547

約数の個数: 96

約数和(自身を含む): 60278238720

約数和(自身を除く): 40257279072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 13392, 26784, 747497, 1494994, 2242491, 2989988, 4484982, 5979976, 6727473, 8969964, 11959952, 13454946, 17939928, 20182419, 23172407, 23919904, 26909892, 35879856, 40364838, 46344814, 53819784, 69517221, 71759712, 80729676, 92689628, 107639568, 139034442, 161459352, 185379256, 208551663, 215279136, 278068884, 322918704, 370758512, 417103326, 556137768, 625654989, 645837408, 741517024, 834206652, 1112275536, 1251309978, 1668413304, 2224551072, 2502619956, 3336826608, 5005239912, 6673653216, 10010479824, 20020959648]

約数ペア:

[(1, 20020959648), (2, 10010479824), (3, 6673653216), (4, 5005239912), (6, 3336826608), (8, 2502619956), (9, 2224551072), (12, 1668413304), (16, 1251309978), (18, 1112275536), (24, 834206652), (27, 741517024), (31, 645837408), (32, 625654989), (36, 556137768), (48, 417103326), (54, 370758512), (62, 322918704), (72, 278068884), (93, 215279136), (96, 208551663), (108, 185379256), (124, 161459352), (144, 139034442), (186, 107639568), (216, 92689628), (248, 80729676), (279, 71759712), (288, 69517221), (372, 53819784), (432, 46344814), (496, 40364838), (558, 35879856), (744, 26909892), (837, 23919904), (864, 23172407), (992, 20182419), (1116, 17939928), (1488, 13454946), (1674, 11959952), (2232, 8969964), (2976, 6727473), (3348, 5979976), (4464, 4484982), (6696, 2989988), (8928, 2242491), (13392, 1494994), (26784, 747497)]