20198191861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{27749}}^1$

素因数の和:28724

約数の個数: 16

約数和(自身を含む): 21866112000

約数和(自身を除く): 1667920139

約数列:

[1, 17, 47, 799, 911, 15487, 27749, 42817, 471733, 727889, 1304203, 22171451, 25279339, 429748763, 1188128933, 20198191861]

約数ペア:

[(1, 20198191861), (17, 1188128933), (47, 429748763), (799, 25279339), (911, 22171451), (15487, 1304203), (27749, 727889), (42817, 471733)]