20321312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57731}}^1$

素因数の和:57752

約数の個数: 24

約数和(自身を含む): 43645392

約数和(自身を除く): 23324080

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57731, 115462, 230924, 461848, 635041, 923696, 1270082, 1847392, 2540164, 5080328, 10160656, 20321312]

約数ペア:

[(1, 20321312), (2, 10160656), (4, 5080328), (8, 2540164), (11, 1847392), (16, 1270082), (22, 923696), (32, 635041), (44, 461848), (88, 230924), (176, 115462), (352, 57731)]