20273708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55697}}^1$

素因数の和:55721

約数の個数: 24

約数和(自身を含む): 43667232

約数和(自身を除く): 23393524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55697, 111394, 222788, 389879, 724061, 779758, 1448122, 1559516, 2896244, 5068427, 10136854, 20273708]

約数ペア:

[(1, 20273708), (2, 10136854), (4, 5068427), (7, 2896244), (13, 1559516), (14, 1448122), (26, 779758), (28, 724061), (52, 389879), (91, 222788), (182, 111394), (364, 55697)]