20061272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 48556800

約数和(自身を除く): 28495528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1123, 1276, 1624, 2233, 2246, 2552, 4466, 4492, 7861, 8932, 8984, 12353, 15722, 17864, 24706, 31444, 32567, 49412, 62888, 65134, 86471, 98824, 130268, 172942, 227969, 260536, 345884, 358237, 455938, 691768, 716474, 911876, 1432948, 1823752, 2507659, 2865896, 5015318, 10030636, 20061272]

約数ペア:

[(1, 20061272), (2, 10030636), (4, 5015318), (7, 2865896), (8, 2507659), (11, 1823752), (14, 1432948), (22, 911876), (28, 716474), (29, 691768), (44, 455938), (56, 358237), (58, 345884), (77, 260536), (88, 227969), (116, 172942), (154, 130268), (203, 98824), (232, 86471), (308, 65134), (319, 62888), (406, 49412), (616, 32567), (638, 31444), (812, 24706), (1123, 17864), (1276, 15722), (1624, 12353), (2233, 8984), (2246, 8932), (2552, 7861), (4466, 4492)]