20138064

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 40929456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 29, 34, 37, 46, 48, 51, 58, 68, 69, 74, 87, 92, 102, 111, 116, 136, 138, 148, 174, 184, 204, 222, 232, 272, 276, 296, 348, 368, 391, 408, 444, 464, 493, 552, 592, 629, 667, 696, 782, 816, 851, 888, 986, 1073, 1104, 1173, 1258, 1334, 1392, 1479, 1564, 1702, 1776, 1887, 1972, 2001, 2146, 2346, 2516, 2553, 2668, 2958, 3128, 3219, 3404, 3774, 3944, 4002, 4292, 4692, 5032, 5106, 5336, 5916, 6256, 6438, 6808, 7548, 7888, 8004, 8584, 9384, 10064, 10212, 10672, 11339, 11832, 12876, 13616, 14467, 15096, 16008, 17168, 18241, 18768, 20424, 22678, 23664, 24679, 25752, 28934, 30192, 32016, 34017, 36482, 40848, 43401, 45356, 49358, 51504, 54723, 57868, 68034, 72964, 74037, 86802, 90712, 98716, 109446, 115736, 136068, 145928, 148074, 173604, 181424, 197432, 218892, 231472, 272136, 291856, 296148, 347208, 394864, 419543, 437784, 544272, 592296, 694416, 839086, 875568, 1184592, 1258629, 1678172, 2517258, 3356344, 5034516, 6712688, 10069032, 20138064]

約数ペア:

[(1, 20138064), (2, 10069032), (3, 6712688), (4, 5034516), (6, 3356344), (8, 2517258), (12, 1678172), (16, 1258629), (17, 1184592), (23, 875568), (24, 839086), (29, 694416), (34, 592296), (37, 544272), (46, 437784), (48, 419543), (51, 394864), (58, 347208), (68, 296148), (69, 291856), (74, 272136), (87, 231472), (92, 218892), (102, 197432), (111, 181424), (116, 173604), (136, 148074), (138, 145928), (148, 136068), (174, 115736), (184, 109446), (204, 98716), (222, 90712), (232, 86802), (272, 74037), (276, 72964), (296, 68034), (348, 57868), (368, 54723), (391, 51504), (408, 49358), (444, 45356), (464, 43401), (493, 40848), (552, 36482), (592, 34017), (629, 32016), (667, 30192), (696, 28934), (782, 25752), (816, 24679), (851, 23664), (888, 22678), (986, 20424), (1073, 18768), (1104, 18241), (1173, 17168), (1258, 16008), (1334, 15096), (1392, 14467), (1479, 13616), (1564, 12876), (1702, 11832), (1776, 11339), (1887, 10672), (1972, 10212), (2001, 10064), (2146, 9384), (2346, 8584), (2516, 8004), (2553, 7888), (2668, 7548), (2958, 6808), (3128, 6438), (3219, 6256), (3404, 5916), (3774, 5336), (3944, 5106), (4002, 5032), (4292, 4692)]