20512223039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1114613}}^1$

素因数の和:1114870

約数の個数: 16

約数和(自身を含む): 25680706560

約数和(自身を除く): 5168483521

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 18403, 1114613, 7802291, 12260743, 85825201, 266392507, 1864747549, 2930317577, 20512223039]

約数ペア:

[(1, 20512223039), (7, 2930317577), (11, 1864747549), (77, 266392507), (239, 85825201), (1673, 12260743), (2629, 7802291), (18403, 1114613)]