20163325336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1\times {\mathrm{31687}}^1$

素因数の和:32744

約数の個数: 64

約数和(自身を含む): 47182164480

約数和(自身を除く): 27018839144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1033, 2066, 4132, 7231, 8264, 11363, 14462, 22726, 28924, 31687, 45452, 57848, 63374, 79541, 90904, 126748, 159082, 221809, 253496, 318164, 348557, 443618, 636328, 697114, 887236, 1394228, 1774472, 2439899, 2788456, 4879798, 9759596, 19519192, 32732671, 65465342, 130930684, 229128697, 261861368, 360059381, 458257394, 720118762, 916514788, 1440237524, 1833029576, 2520415667, 2880475048, 5040831334, 10081662668, 20163325336]

約数ペア:

[(1, 20163325336), (2, 10081662668), (4, 5040831334), (7, 2880475048), (8, 2520415667), (11, 1833029576), (14, 1440237524), (22, 916514788), (28, 720118762), (44, 458257394), (56, 360059381), (77, 261861368), (88, 229128697), (154, 130930684), (308, 65465342), (616, 32732671), (1033, 19519192), (2066, 9759596), (4132, 4879798), (7231, 2788456), (8264, 2439899), (11363, 1774472), (14462, 1394228), (22726, 887236), (28924, 697114), (31687, 636328), (45452, 443618), (57848, 348557), (63374, 318164), (79541, 253496), (90904, 221809), (126748, 159082)]