20199275772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129482537}}^1$

素因数の和:129482557

約数の個数: 24

約数和(自身を含む): 50757154896

約数和(自身を除く): 30557879124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129482537, 258965074, 388447611, 517930148, 776895222, 1553790444, 1683272981, 3366545962, 5049818943, 6733091924, 10099637886, 20199275772]

約数ペア:

[(1, 20199275772), (2, 10099637886), (3, 6733091924), (4, 5049818943), (6, 3366545962), (12, 1683272981), (13, 1553790444), (26, 776895222), (39, 517930148), (52, 388447611), (78, 258965074), (156, 129482537)]