20137599752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81199999}}^1$

素因数の和:81200036

約数の個数: 16

約数和(自身を含む): 38976000000

約数和(自身を除く): 18838400248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81199999, 162399998, 324799996, 649599992, 2517199969, 5034399938, 10068799876, 20137599752]

約数ペア:

[(1, 20137599752), (2, 10068799876), (4, 5034399938), (8, 2517199969), (31, 649599992), (62, 324799996), (124, 162399998), (248, 81199999)]