20147458217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1233241}}^1$

素因数の和:1233320

約数の個数: 12

約数和(自身を含む): 22042967508

約数和(自身を除く): 1895509291

約数列:

[1, 17, 31, 527, 961, 16337, 1233241, 20965097, 38230471, 649918007, 1185144601, 20147458217]

約数ペア:

[(1, 20147458217), (17, 1185144601), (31, 649918007), (527, 38230471), (961, 20965097), (16337, 1233241)]