20037842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2726

約数の個数: 24

約数和(自身を含む): 34116096

約数和(自身を除く): 14078254

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2671, 3751, 5342, 7502, 29381, 58762, 82801, 165602, 323191, 646382, 910811, 1821622, 10018921, 20037842]

約数ペア:

[(1, 20037842), (2, 10018921), (11, 1821622), (22, 910811), (31, 646382), (62, 323191), (121, 165602), (242, 82801), (341, 58762), (682, 29381), (2671, 7502), (3751, 5342)]