20245839

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 27602400

約数和(自身を除く): 7356561

約数列:

[1, 3, 61, 183, 317, 349, 951, 1047, 19337, 21289, 58011, 63867, 110633, 331899, 6748613, 20245839]

約数ペア:

[(1, 20245839), (3, 6748613), (61, 331899), (183, 110633), (317, 63867), (349, 58011), (951, 21289), (1047, 19337)]