20115721794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5381413}}^1$

素因数の和:5381514

約数の個数: 32

約数和(自身を含む): 46495416960

約数和(自身を除く): 26379695166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 5381413, 10762826, 16144239, 32288478, 37669891, 75339782, 113009673, 226019346, 478945757, 957891514, 1436837271, 2873674542, 3352620299, 6705240598, 10057860897, 20115721794]

約数ペア:

[(1, 20115721794), (2, 10057860897), (3, 6705240598), (6, 3352620299), (7, 2873674542), (14, 1436837271), (21, 957891514), (42, 478945757), (89, 226019346), (178, 113009673), (267, 75339782), (534, 37669891), (623, 32288478), (1246, 16144239), (1869, 10762826), (3738, 5381413)]