20199232794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258964523}}^1$

素因数の和:258964541

約数の個数: 16

約数和(自身を含む): 43506040032

約数和(自身を除く): 23306807238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258964523, 517929046, 776893569, 1553787138, 3366538799, 6733077598, 10099616397, 20199232794]

約数ペア:

[(1, 20199232794), (2, 10099616397), (3, 6733077598), (6, 3366538799), (13, 1553787138), (26, 776893569), (39, 517929046), (78, 258964523)]