20417038896

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{862789}}^1$

素因数の和:862846

約数の個数: 80

約数和(自身を含む): 57772418400

約数和(自身を除く): 37355379504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3944, 5916, 7888, 11832, 23664, 862789, 1725578, 2588367, 3451156, 5176734, 6902312, 10353468, 13804624, 14667413, 20706936, 25020881, 29334826, 41413872, 44002239, 50041762, 58669652, 75062643, 88004478, 100083524, 117339304, 150125286, 176008956, 200167048, 234678608, 300250572, 352017912, 400334096, 425354977, 600501144, 704035824, 850709954, 1201002288, 1276064931, 1701419908, 2552129862, 3402839816, 5104259724, 6805679632, 10208519448, 20417038896]

約数ペア:

[(1, 20417038896), (2, 10208519448), (3, 6805679632), (4, 5104259724), (6, 3402839816), (8, 2552129862), (12, 1701419908), (16, 1276064931), (17, 1201002288), (24, 850709954), (29, 704035824), (34, 600501144), (48, 425354977), (51, 400334096), (58, 352017912), (68, 300250572), (87, 234678608), (102, 200167048), (116, 176008956), (136, 150125286), (174, 117339304), (204, 100083524), (232, 88004478), (272, 75062643), (348, 58669652), (408, 50041762), (464, 44002239), (493, 41413872), (696, 29334826), (816, 25020881), (986, 20706936), (1392, 14667413), (1479, 13804624), (1972, 10353468), (2958, 6902312), (3944, 5176734), (5916, 3451156), (7888, 2588367), (11832, 1725578), (23664, 862789)]