20138544

素因数分解:

$2^4\times 3^4\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 100

約数和(自身を含む): 59865960

約数和(自身を除く): 39727416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 246, 324, 328, 369, 379, 432, 492, 648, 656, 738, 758, 984, 1107, 1137, 1296, 1476, 1516, 1968, 2214, 2274, 2952, 3032, 3321, 3411, 4428, 4548, 5904, 6064, 6642, 6822, 8856, 9096, 10233, 13284, 13644, 15539, 17712, 18192, 20466, 26568, 27288, 30699, 31078, 40932, 46617, 53136, 54576, 61398, 62156, 81864, 93234, 122796, 124312, 139851, 163728, 186468, 245592, 248624, 279702, 372936, 419553, 491184, 559404, 745872, 839106, 1118808, 1258659, 1678212, 2237616, 2517318, 3356424, 5034636, 6712848, 10069272, 20138544]

約数ペア:

[(1, 20138544), (2, 10069272), (3, 6712848), (4, 5034636), (6, 3356424), (8, 2517318), (9, 2237616), (12, 1678212), (16, 1258659), (18, 1118808), (24, 839106), (27, 745872), (36, 559404), (41, 491184), (48, 419553), (54, 372936), (72, 279702), (81, 248624), (82, 245592), (108, 186468), (123, 163728), (144, 139851), (162, 124312), (164, 122796), (216, 93234), (246, 81864), (324, 62156), (328, 61398), (369, 54576), (379, 53136), (432, 46617), (492, 40932), (648, 31078), (656, 30699), (738, 27288), (758, 26568), (984, 20466), (1107, 18192), (1137, 17712), (1296, 15539), (1476, 13644), (1516, 13284), (1968, 10233), (2214, 9096), (2274, 8856), (2952, 6822), (3032, 6642), (3321, 6064), (3411, 5904), (4428, 4548)]