20404780330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185498003}}^1$

素因数の和:185498021

約数の個数: 16

約数和(自身を含む): 40067568864

約数和(自身を除く): 19662788534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185498003, 370996006, 927490015, 1854980030, 2040478033, 4080956066, 10202390165, 20404780330]

約数ペア:

[(1, 20404780330), (2, 10202390165), (5, 4080956066), (10, 2040478033), (11, 1854980030), (22, 927490015), (55, 370996006), (110, 185498003)]