20258292076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460415729}}^1$

素因数の和:460415744

約数の個数: 12

約数和(自身を含む): 38674921320

約数和(自身を除く): 18416629244

約数列:

[1, 2, 4, 11, 22, 44, 460415729, 920831458, 1841662916, 5064573019, 10129146038, 20258292076]

約数ペア:

[(1, 20258292076), (2, 10129146038), (4, 5064573019), (11, 1841662916), (22, 920831458), (44, 460415729)]