20796610986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{3361}}^1$

素因数の和:3736

約数の個数: 96

約数和(自身を含む): 48552470928

約数和(自身を除く): 27755859942

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 277, 306, 438, 554, 657, 831, 1241, 1314, 1662, 2482, 2493, 3361, 3723, 4709, 4986, 6722, 7446, 9418, 10083, 11169, 14127, 20166, 20221, 22338, 28254, 30249, 40442, 42381, 57137, 60498, 60663, 84762, 114274, 121326, 171411, 181989, 245353, 342822, 343757, 363978, 490706, 514233, 687514, 736059, 930997, 1028466, 1031271, 1472118, 1861994, 2062542, 2208177, 2792991, 3093813, 4171001, 4416354, 5585982, 6187626, 8342002, 8378973, 12513003, 15826949, 16757946, 25026006, 31653898, 37539009, 47480847, 67962781, 75078018, 94961694, 135925562, 142442541, 203888343, 284885082, 407776686, 611665029, 1155367277, 1223330058, 2310734554, 3466101831, 6932203662, 10398305493, 20796610986]

約数ペア:

[(1, 20796610986), (2, 10398305493), (3, 6932203662), (6, 3466101831), (9, 2310734554), (17, 1223330058), (18, 1155367277), (34, 611665029), (51, 407776686), (73, 284885082), (102, 203888343), (146, 142442541), (153, 135925562), (219, 94961694), (277, 75078018), (306, 67962781), (438, 47480847), (554, 37539009), (657, 31653898), (831, 25026006), (1241, 16757946), (1314, 15826949), (1662, 12513003), (2482, 8378973), (2493, 8342002), (3361, 6187626), (3723, 5585982), (4709, 4416354), (4986, 4171001), (6722, 3093813), (7446, 2792991), (9418, 2208177), (10083, 2062542), (11169, 1861994), (14127, 1472118), (20166, 1031271), (20221, 1028466), (22338, 930997), (28254, 736059), (30249, 687514), (40442, 514233), (42381, 490706), (57137, 363978), (60498, 343757), (60663, 342822), (84762, 245353), (114274, 181989), (121326, 171411)]