20163126907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1\times {\mathrm{2521}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 25311356928

約数和(自身を除く): 5148230021

約数列:

[1, 7, 11, 77, 241, 431, 1687, 2521, 2651, 3017, 4741, 17647, 18557, 27731, 33187, 103871, 194117, 607561, 727097, 1086551, 1142581, 4252927, 6683171, 7605857, 7998067, 11952061, 46782197, 83664427, 261858791, 1833011537, 2880446701, 20163126907]

約数ペア:

[(1, 20163126907), (7, 2880446701), (11, 1833011537), (77, 261858791), (241, 83664427), (431, 46782197), (1687, 11952061), (2521, 7998067), (2651, 7605857), (3017, 6683171), (4741, 4252927), (17647, 1142581), (18557, 1086551), (27731, 727097), (33187, 607561), (103871, 194117)]