20879496

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 63292320

約数和(自身を除く): 42412824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 123, 132, 164, 198, 246, 264, 328, 369, 396, 451, 492, 643, 738, 792, 902, 984, 1286, 1353, 1476, 1804, 1929, 2572, 2706, 2952, 3608, 3858, 4059, 5144, 5412, 5787, 7073, 7716, 8118, 10824, 11574, 14146, 15432, 16236, 21219, 23148, 26363, 28292, 32472, 42438, 46296, 52726, 56584, 63657, 79089, 84876, 105452, 127314, 158178, 169752, 210904, 237267, 254628, 289993, 316356, 474534, 509256, 579986, 632712, 869979, 949068, 1159972, 1739958, 1898136, 2319944, 2609937, 3479916, 5219874, 6959832, 10439748, 20879496]

約数ペア:

[(1, 20879496), (2, 10439748), (3, 6959832), (4, 5219874), (6, 3479916), (8, 2609937), (9, 2319944), (11, 1898136), (12, 1739958), (18, 1159972), (22, 949068), (24, 869979), (33, 632712), (36, 579986), (41, 509256), (44, 474534), (66, 316356), (72, 289993), (82, 254628), (88, 237267), (99, 210904), (123, 169752), (132, 158178), (164, 127314), (198, 105452), (246, 84876), (264, 79089), (328, 63657), (369, 56584), (396, 52726), (451, 46296), (492, 42438), (643, 32472), (738, 28292), (792, 26363), (902, 23148), (984, 21219), (1286, 16236), (1353, 15432), (1476, 14146), (1804, 11574), (1929, 10824), (2572, 8118), (2706, 7716), (2952, 7073), (3608, 5787), (3858, 5412), (4059, 5144)]