20816532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52567}}^1$

素因数の和:52588

約数の個数: 36

約数和(自身を含む): 57404256

約数和(自身を除く): 36587724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52567, 105134, 157701, 210268, 315402, 473103, 578237, 630804, 946206, 1156474, 1734711, 1892412, 2312948, 3469422, 5204133, 6938844, 10408266, 20816532]

約数ペア:

[(1, 20816532), (2, 10408266), (3, 6938844), (4, 5204133), (6, 3469422), (9, 2312948), (11, 1892412), (12, 1734711), (18, 1156474), (22, 946206), (33, 630804), (36, 578237), (44, 473103), (66, 315402), (99, 210268), (132, 157701), (198, 105134), (396, 52567)]