20512282

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5657}}^1$

素因数の和:5710

約数の個数: 24

約数和(自身を含む): 36765684

約数和(自身を除く): 16253402

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5657, 11314, 39599, 79198, 209309, 277193, 418618, 554386, 1465163, 2930326, 10256141, 20512282]

約数ペア:

[(1, 20512282), (2, 10256141), (7, 2930326), (14, 1465163), (37, 554386), (49, 418618), (74, 277193), (98, 209309), (259, 79198), (518, 39599), (1813, 11314), (3626, 5657)]