20199251934

素因数分解:

$2^1\times 3^3\times {\mathrm{1789}}^1\times {\mathrm{209089}}^1$

素因数の和:210889

約数の個数: 32

約数和(自身を含む): 44912532000

約数和(自身を除く): 24713280066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1789, 3578, 5367, 10734, 16101, 32202, 48303, 96606, 209089, 418178, 627267, 1254534, 1881801, 3763602, 5645403, 11290806, 374060221, 748120442, 1122180663, 2244361326, 3366541989, 6733083978, 10099625967, 20199251934]

約数ペア:

[(1, 20199251934), (2, 10099625967), (3, 6733083978), (6, 3366541989), (9, 2244361326), (18, 1122180663), (27, 748120442), (54, 374060221), (1789, 11290806), (3578, 5645403), (5367, 3763602), (10734, 1881801), (16101, 1254534), (32202, 627267), (48303, 418178), (96606, 209089)]