20161958474

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1\times {\mathrm{10093}}^1$

素因数の和:11670

約数の個数: 32

約数和(自身を含む): 34946881536

約数和(自身を除く): 14784923062

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1471, 2942, 10093, 10297, 20186, 20594, 70651, 141302, 142687, 285374, 979021, 998809, 1958042, 1997618, 6853147, 13706294, 14846803, 29693606, 103927621, 207855242, 1440139891, 2880279782, 10080979237, 20161958474]

約数ペア:

[(1, 20161958474), (2, 10080979237), (7, 2880279782), (14, 1440139891), (97, 207855242), (194, 103927621), (679, 29693606), (1358, 14846803), (1471, 13706294), (2942, 6853147), (10093, 1997618), (10297, 1958042), (20186, 998809), (20594, 979021), (70651, 285374), (141302, 142687)]