20239920816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{39619}}^1$

素因数の和:40026

約数の個数: 80

約数和(自身を含む): 54238195200

約数和(自身を除く): 33998274384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 367, 464, 696, 734, 1101, 1392, 1468, 2202, 2936, 4404, 5872, 8808, 10643, 17616, 21286, 31929, 39619, 42572, 63858, 79238, 85144, 118857, 127716, 158476, 170288, 237714, 255432, 316952, 475428, 510864, 633904, 950856, 1148951, 1901712, 2297902, 3446853, 4595804, 6893706, 9191608, 13787412, 14540173, 18383216, 27574824, 29080346, 43620519, 55149648, 58160692, 87241038, 116321384, 174482076, 232642768, 348964152, 421665017, 697928304, 843330034, 1264995051, 1686660068, 2529990102, 3373320136, 5059980204, 6746640272, 10119960408, 20239920816]

約数ペア:

[(1, 20239920816), (2, 10119960408), (3, 6746640272), (4, 5059980204), (6, 3373320136), (8, 2529990102), (12, 1686660068), (16, 1264995051), (24, 843330034), (29, 697928304), (48, 421665017), (58, 348964152), (87, 232642768), (116, 174482076), (174, 116321384), (232, 87241038), (348, 58160692), (367, 55149648), (464, 43620519), (696, 29080346), (734, 27574824), (1101, 18383216), (1392, 14540173), (1468, 13787412), (2202, 9191608), (2936, 6893706), (4404, 4595804), (5872, 3446853), (8808, 2297902), (10643, 1901712), (17616, 1148951), (21286, 950856), (31929, 633904), (39619, 510864), (42572, 475428), (63858, 316952), (79238, 255432), (85144, 237714), (118857, 170288), (127716, 158476)]