20508422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30071}}^1$

素因数の和:30115

約数の個数: 16

約数和(自身を含む): 34642944

約数和(自身を除く): 14134522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30071, 60142, 330781, 661562, 932201, 1864402, 10254211, 20508422]

約数ペア:

[(1, 20508422), (2, 10254211), (11, 1864402), (22, 932201), (31, 661562), (62, 330781), (341, 60142), (682, 30071)]