20434166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 32237568

約数和(自身を除く): 11803402

約数列:

[1, 2, 23, 46, 131, 262, 3013, 3391, 6026, 6782, 77993, 155986, 444221, 888442, 10217083, 20434166]

約数ペア:

[(1, 20434166), (2, 10217083), (23, 888442), (46, 444221), (131, 155986), (262, 77993), (3013, 6782), (3391, 6026)]