20561728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29207}}^1$

素因数の和:29230

約数の個数: 28

約数和(自身を含む): 44512992

約数和(自身を除く): 23951264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 29207, 58414, 116828, 233656, 321277, 467312, 642554, 934624, 1285108, 1869248, 2570216, 5140432, 10280864, 20561728]

約数ペア:

[(1, 20561728), (2, 10280864), (4, 5140432), (8, 2570216), (11, 1869248), (16, 1285108), (22, 934624), (32, 642554), (44, 467312), (64, 321277), (88, 233656), (176, 116828), (352, 58414), (704, 29207)]