20585584

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1741}}^1$

素因数の和:2488

約数の個数: 20

約数和(自身を含む): 39961480

約数和(自身を除く): 19375896

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1741, 2956, 3482, 5912, 6964, 11824, 13928, 27856, 1286599, 2573198, 5146396, 10292792, 20585584]

約数ペア:

[(1, 20585584), (2, 10292792), (4, 5146396), (8, 2573198), (16, 1286599), (739, 27856), (1478, 13928), (1741, 11824), (2956, 6964), (3482, 5912)]