20819062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23081}}^1$

素因数の和:23135

約数の個数: 16

約数和(自身を含む): 34899984

約数和(自身を除く): 14080922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23081, 46162, 253891, 507782, 946321, 1892642, 10409531, 20819062]

約数ペア:

[(1, 20819062), (2, 10409531), (11, 1892642), (22, 946321), (41, 507782), (82, 253891), (451, 46162), (902, 23081)]