20754338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12923}}^1$

素因数の和:13009

約数の個数: 16

約数和(自身を含む): 34429536

約数和(自身を除く): 13675198

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12923, 25846, 142153, 284306, 943379, 1886758, 10377169, 20754338]

約数ペア:

[(1, 20754338), (2, 10377169), (11, 1886758), (22, 943379), (73, 284306), (146, 142153), (803, 25846), (1606, 12923)]