20090526764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{20089}}^1$

素因数の和:20319

約数の個数: 96

約数和(自身を含む): 46657658880

約数和(自身を除く): 26567132116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 191, 238, 308, 374, 382, 476, 748, 764, 1309, 1337, 2101, 2618, 2674, 3247, 4202, 5236, 5348, 6494, 8404, 12988, 14707, 20089, 22729, 29414, 35717, 40178, 45458, 58828, 71434, 80356, 90916, 140623, 142868, 220979, 250019, 281246, 341513, 441958, 500038, 562492, 683026, 883916, 1000076, 1366052, 1546853, 2390591, 3093706, 3756643, 3836999, 4781182, 6187412, 7513286, 7673998, 9562364, 15026572, 15347996, 26296501, 26858993, 42206989, 52593002, 53717986, 65228983, 84413978, 105186004, 107435972, 130457966, 168827956, 260915932, 295448923, 456602881, 590897846, 717518813, 913205762, 1181795692, 1435037626, 1826411524, 2870075252, 5022631691, 10045263382, 20090526764]

約数ペア:

[(1, 20090526764), (2, 10045263382), (4, 5022631691), (7, 2870075252), (11, 1826411524), (14, 1435037626), (17, 1181795692), (22, 913205762), (28, 717518813), (34, 590897846), (44, 456602881), (68, 295448923), (77, 260915932), (119, 168827956), (154, 130457966), (187, 107435972), (191, 105186004), (238, 84413978), (308, 65228983), (374, 53717986), (382, 52593002), (476, 42206989), (748, 26858993), (764, 26296501), (1309, 15347996), (1337, 15026572), (2101, 9562364), (2618, 7673998), (2674, 7513286), (3247, 6187412), (4202, 4781182), (5236, 3836999), (5348, 3756643), (6494, 3093706), (8404, 2390591), (12988, 1546853), (14707, 1366052), (20089, 1000076), (22729, 883916), (29414, 683026), (35717, 562492), (40178, 500038), (45458, 441958), (58828, 341513), (71434, 281246), (80356, 250019), (90916, 220979), (140623, 142868)]