5554580816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{20421253}}^1$

素因数の和:20421278

約数の個数: 20

約数和(自身を含む): 11395059732

約数和(自身を除く): 5840478916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 20421253, 40842506, 81685012, 163370024, 326740048, 347161301, 694322602, 1388645204, 2777290408, 5554580816]

約数ペア:

[(1, 5554580816), (2, 2777290408), (4, 1388645204), (8, 694322602), (16, 347161301), (17, 326740048), (34, 163370024), (68, 81685012), (136, 40842506), (272, 20421253)]