20983094

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2852

約数の個数: 24

約数和(自身を含む): 35724864

約数和(自身を除く): 14741770

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2797, 3751, 5594, 7502, 30767, 61534, 86707, 173414, 338437, 676874, 953777, 1907554, 10491547, 20983094]

約数ペア:

[(1, 20983094), (2, 10491547), (11, 1907554), (22, 953777), (31, 676874), (62, 338437), (121, 173414), (242, 86707), (341, 61534), (682, 30767), (2797, 7502), (3751, 5594)]