20701263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6211}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 30413952

約数和(自身を除く): 9712689

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 6211, 18633, 68321, 204963, 627311, 1881933, 6900421, 20701263]

約数ペア:

[(1, 20701263), (3, 6900421), (11, 1881933), (33, 627311), (101, 204963), (303, 68321), (1111, 18633), (3333, 6211)]