20171859084

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3019}}^1\times {\mathrm{4759}}^1$

素因数の和:7804

約数の個数: 96

約数和(自身を含む): 56350784000

約数和(自身を除く): 36178924916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 3019, 4759, 6038, 9057, 9518, 12076, 14277, 18114, 19036, 27171, 28554, 36228, 39247, 42831, 54342, 57108, 61867, 78494, 81513, 85662, 108684, 117741, 123734, 128493, 156988, 163026, 171324, 185601, 235482, 247468, 256986, 326052, 353223, 371202, 470964, 513972, 556803, 706446, 742404, 1059669, 1113606, 1412892, 1670409, 2119338, 2227212, 3340818, 4238676, 6681636, 14367421, 28734842, 43102263, 57469684, 86204526, 129306789, 172409052, 186776473, 258613578, 373552946, 387920367, 517227156, 560329419, 747105892, 775840734, 1120658838, 1551681468, 1680988257, 2241317676, 3361976514, 5042964771, 6723953028, 10085929542, 20171859084]

約数ペア:

[(1, 20171859084), (2, 10085929542), (3, 6723953028), (4, 5042964771), (6, 3361976514), (9, 2241317676), (12, 1680988257), (13, 1551681468), (18, 1120658838), (26, 775840734), (27, 747105892), (36, 560329419), (39, 517227156), (52, 387920367), (54, 373552946), (78, 258613578), (108, 186776473), (117, 172409052), (156, 129306789), (234, 86204526), (351, 57469684), (468, 43102263), (702, 28734842), (1404, 14367421), (3019, 6681636), (4759, 4238676), (6038, 3340818), (9057, 2227212), (9518, 2119338), (12076, 1670409), (14277, 1412892), (18114, 1113606), (19036, 1059669), (27171, 742404), (28554, 706446), (36228, 556803), (39247, 513972), (42831, 470964), (54342, 371202), (57108, 353223), (61867, 326052), (78494, 256986), (81513, 247468), (85662, 235482), (108684, 185601), (117741, 171324), (123734, 163026), (128493, 156988)]