20216974278

素因数分解:

$2^1\times 3^1\times {\mathrm{3889}}^1\times {\mathrm{866417}}^1$

素因数の和:870311

約数の個数: 16

約数和(自身を含む): 40444392240

約数和(自身を除く): 20227417962

約数列:

[1, 2, 3, 6, 3889, 7778, 11667, 23334, 866417, 1732834, 2599251, 5198502, 3369495713, 6738991426, 10108487139, 20216974278]

約数ペア:

[(1, 20216974278), (2, 10108487139), (3, 6738991426), (6, 3369495713), (3889, 5198502), (7778, 2599251), (11667, 1732834), (23334, 866417)]