20970048

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9955

約数の個数: 56

約数和(自身を含む): 60533280

約数和(自身を除く): 39563232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9929, 19858, 29787, 39716, 59574, 79432, 109219, 119148, 158864, 218438, 238296, 317728, 327657, 436876, 476592, 635456, 655314, 873752, 953184, 1310628, 1747504, 1906368, 2621256, 3495008, 5242512, 6990016, 10485024, 20970048]

約数ペア:

[(1, 20970048), (2, 10485024), (3, 6990016), (4, 5242512), (6, 3495008), (8, 2621256), (11, 1906368), (12, 1747504), (16, 1310628), (22, 953184), (24, 873752), (32, 655314), (33, 635456), (44, 476592), (48, 436876), (64, 327657), (66, 317728), (88, 238296), (96, 218438), (132, 158864), (176, 119148), (192, 109219), (264, 79432), (352, 59574), (528, 39716), (704, 29787), (1056, 19858), (2112, 9929)]