20114892

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{181}}^1$

素因数の和:218

約数の個数: 120

約数和(自身を含む): 61661600

約数和(自身を除く): 41546708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 181, 189, 196, 252, 294, 324, 343, 362, 378, 441, 543, 567, 588, 686, 724, 756, 882, 1029, 1086, 1134, 1267, 1323, 1372, 1629, 1764, 2058, 2172, 2268, 2534, 2646, 3087, 3258, 3801, 3969, 4116, 4887, 5068, 5292, 6174, 6516, 7602, 7938, 8869, 9261, 9774, 11403, 12348, 14661, 15204, 15876, 17738, 18522, 19548, 22806, 26607, 27783, 29322, 34209, 35476, 37044, 45612, 53214, 55566, 58644, 62083, 68418, 79821, 102627, 106428, 111132, 124166, 136836, 159642, 186249, 205254, 239463, 248332, 319284, 372498, 410508, 478926, 558747, 718389, 744996, 957852, 1117494, 1436778, 1676241, 2234988, 2873556, 3352482, 5028723, 6704964, 10057446, 20114892]

約数ペア:

[(1, 20114892), (2, 10057446), (3, 6704964), (4, 5028723), (6, 3352482), (7, 2873556), (9, 2234988), (12, 1676241), (14, 1436778), (18, 1117494), (21, 957852), (27, 744996), (28, 718389), (36, 558747), (42, 478926), (49, 410508), (54, 372498), (63, 319284), (81, 248332), (84, 239463), (98, 205254), (108, 186249), (126, 159642), (147, 136836), (162, 124166), (181, 111132), (189, 106428), (196, 102627), (252, 79821), (294, 68418), (324, 62083), (343, 58644), (362, 55566), (378, 53214), (441, 45612), (543, 37044), (567, 35476), (588, 34209), (686, 29322), (724, 27783), (756, 26607), (882, 22806), (1029, 19548), (1086, 18522), (1134, 17738), (1267, 15876), (1323, 15204), (1372, 14661), (1629, 12348), (1764, 11403), (2058, 9774), (2172, 9261), (2268, 8869), (2534, 7938), (2646, 7602), (3087, 6516), (3258, 6174), (3801, 5292), (3969, 5068), (4116, 4887)]