20829556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27847}}^1$

素因数の和:27879

約数の個数: 24

約数和(自身を含む): 42106176

約数和(自身を除く): 21276620

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27847, 55694, 111388, 306317, 473399, 612634, 946798, 1225268, 1893596, 5207389, 10414778, 20829556]

約数ペア:

[(1, 20829556), (2, 10414778), (4, 5207389), (11, 1893596), (17, 1225268), (22, 946798), (34, 612634), (44, 473399), (68, 306317), (187, 111388), (374, 55694), (748, 27847)]