20799993170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1153}}^1$

素因数の和:2076

約数の個数: 96

約数和(自身を含む): 43661331504

約数和(自身を除く): 22861338334

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 877, 935, 1153, 1210, 1754, 1870, 2057, 2306, 4114, 4385, 5765, 8770, 9647, 10285, 11530, 12683, 14909, 19294, 19601, 20570, 25366, 29818, 39202, 48235, 63415, 74545, 96470, 98005, 106117, 126830, 139513, 149090, 163999, 196010, 212234, 215611, 279026, 327998, 431222, 530585, 697565, 819995, 1011181, 1061170, 1078055, 1395130, 1639990, 1803989, 2022362, 2156110, 2371721, 3607978, 4743442, 5055905, 9019945, 10111810, 11122991, 11858605, 17190077, 18039890, 22245982, 23717210, 34380154, 55614955, 85950385, 111229910, 122352901, 171900770, 189090847, 244705802, 378181694, 611764505, 945454235, 1223529010, 1890908470, 2079999317, 4159998634, 10399996585, 20799993170]

約数ペア:

[(1, 20799993170), (2, 10399996585), (5, 4159998634), (10, 2079999317), (11, 1890908470), (17, 1223529010), (22, 945454235), (34, 611764505), (55, 378181694), (85, 244705802), (110, 189090847), (121, 171900770), (170, 122352901), (187, 111229910), (242, 85950385), (374, 55614955), (605, 34380154), (877, 23717210), (935, 22245982), (1153, 18039890), (1210, 17190077), (1754, 11858605), (1870, 11122991), (2057, 10111810), (2306, 9019945), (4114, 5055905), (4385, 4743442), (5765, 3607978), (8770, 2371721), (9647, 2156110), (10285, 2022362), (11530, 1803989), (12683, 1639990), (14909, 1395130), (19294, 1078055), (19601, 1061170), (20570, 1011181), (25366, 819995), (29818, 697565), (39202, 530585), (48235, 431222), (63415, 327998), (74545, 279026), (96470, 215611), (98005, 212234), (106117, 196010), (126830, 163999), (139513, 149090)]