20459846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48947}}^1$

素因数の和:48979

約数の個数: 16

約数和(自身を含む): 35242560

約数和(自身を除く): 14782714

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48947, 97894, 538417, 929993, 1076834, 1859986, 10229923, 20459846]

約数ペア:

[(1, 20459846), (2, 10229923), (11, 1859986), (19, 1076834), (22, 929993), (38, 538417), (209, 97894), (418, 48947)]