21000751864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114134521}}^1$

素因数の和:114134550

約数の個数: 16

約数和(自身を含む): 41088427920

約数和(自身を除く): 20087676056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114134521, 228269042, 456538084, 913076168, 2625093983, 5250187966, 10500375932, 21000751864]

約数ペア:

[(1, 21000751864), (2, 10500375932), (4, 5250187966), (8, 2625093983), (23, 913076168), (46, 456538084), (92, 228269042), (184, 114134521)]