20217262204

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{3847}}^1\times {\mathrm{35509}}^1$

素因数の和:39397

約数の個数: 24

約数和(自身を含む): 36346899680

約数和(自身を除く): 16129637476

約数列:

[1, 2, 4, 37, 74, 148, 3847, 7694, 15388, 35509, 71018, 142036, 142339, 284678, 569356, 1313833, 2627666, 5255332, 136603123, 273206246, 546412492, 5054315551, 10108631102, 20217262204]

約数ペア:

[(1, 20217262204), (2, 10108631102), (4, 5054315551), (37, 546412492), (74, 273206246), (148, 136603123), (3847, 5255332), (7694, 2627666), (15388, 1313833), (35509, 569356), (71018, 284678), (142036, 142339)]