20194382878

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{2777}}^1\times {\mathrm{13417}}^1$

素因数の和:16467

約数の個数: 16

約数和(自身を含む): 30416566464

約数和(自身を除く): 10222183586

約数列:

[1, 2, 271, 542, 2777, 5554, 13417, 26834, 752567, 1505134, 3636007, 7272014, 37259009, 74518018, 10097191439, 20194382878]

約数ペア:

[(1, 20194382878), (2, 10097191439), (271, 74518018), (542, 37259009), (2777, 7272014), (5554, 3636007), (13417, 1505134), (26834, 752567)]