20413352

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 18959128

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 433, 568, 664, 866, 1732, 3464, 5893, 11786, 23572, 30743, 35939, 47144, 61486, 71878, 122972, 143756, 245944, 287512, 2551669, 5103338, 10206676, 20413352]

約数ペア:

[(1, 20413352), (2, 10206676), (4, 5103338), (8, 2551669), (71, 287512), (83, 245944), (142, 143756), (166, 122972), (284, 71878), (332, 61486), (433, 47144), (568, 35939), (664, 30743), (866, 23572), (1732, 11786), (3464, 5893)]