20138552416

素因数分解:

$2^5\times {\mathrm{2297}}^1\times {\mathrm{273979}}^1$

素因数の和:276286

約数の個数: 24

約数和(自身を含む): 39665180520

約数和(自身を除く): 19526628104

約数列:

[1, 2, 4, 8, 16, 32, 2297, 4594, 9188, 18376, 36752, 73504, 273979, 547958, 1095916, 2191832, 4383664, 8767328, 629329763, 1258659526, 2517319052, 5034638104, 10069276208, 20138552416]

約数ペア:

[(1, 20138552416), (2, 10069276208), (4, 5034638104), (8, 2517319052), (16, 1258659526), (32, 629329763), (2297, 8767328), (4594, 4383664), (9188, 2191832), (18376, 1095916), (36752, 547958), (73504, 273979)]