20827576938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2223743}}^1$

素因数の和:2223978

約数の個数: 32

約数和(自身を含む): 47819390976

約数和(自身を除く): 26991814038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 2223743, 4447486, 6671229, 13342458, 15566201, 31132402, 46698603, 93397206, 495894689, 991789378, 1487684067, 2975368134, 3471262823, 6942525646, 10413788469, 20827576938]

約数ペア:

[(1, 20827576938), (2, 10413788469), (3, 6942525646), (6, 3471262823), (7, 2975368134), (14, 1487684067), (21, 991789378), (42, 495894689), (223, 93397206), (446, 46698603), (669, 31132402), (1338, 15566201), (1561, 13342458), (3122, 6671229), (4683, 4447486), (9366, 2223743)]