20070156028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12450469}}^1$

素因数の和:12450517

約数の個数: 24

約数和(自身を含む): 39044673920

約数和(自身を除く): 18974517892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12450469, 24900938, 49801876, 161856097, 323712194, 385964539, 647424388, 771929078, 1543858156, 5017539007, 10035078014, 20070156028]

約数ペア:

[(1, 20070156028), (2, 10035078014), (4, 5017539007), (13, 1543858156), (26, 771929078), (31, 647424388), (52, 385964539), (62, 323712194), (124, 161856097), (403, 49801876), (806, 24900938), (1612, 12450469)]