20904296976

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8539337}}^1$

素因数の和:8539368

約数の個数: 60

約数和(自身を含む): 61944357852

約数和(自身を除く): 41040060876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8539337, 17078674, 25618011, 34157348, 51236022, 68314696, 76854033, 102472044, 136629392, 145168729, 153708066, 204944088, 290337458, 307416132, 409888176, 435506187, 580674916, 614832264, 871012374, 1161349832, 1229664528, 1306518561, 1742024748, 2322699664, 2613037122, 3484049496, 5226074244, 6968098992, 10452148488, 20904296976]

約数ペア:

[(1, 20904296976), (2, 10452148488), (3, 6968098992), (4, 5226074244), (6, 3484049496), (8, 2613037122), (9, 2322699664), (12, 1742024748), (16, 1306518561), (17, 1229664528), (18, 1161349832), (24, 871012374), (34, 614832264), (36, 580674916), (48, 435506187), (51, 409888176), (68, 307416132), (72, 290337458), (102, 204944088), (136, 153708066), (144, 145168729), (153, 136629392), (204, 102472044), (272, 76854033), (306, 68314696), (408, 51236022), (612, 34157348), (816, 25618011), (1224, 17078674), (2448, 8539337)]