20484022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7649}}^1$

素因数の和:7767

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 12931178

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7649, 15298, 99437, 198874, 787847, 1575694, 10242011, 20484022]

約数ペア:

[(1, 20484022), (2, 10242011), (13, 1575694), (26, 787847), (103, 198874), (206, 99437), (1339, 15298), (2678, 7649)]