20923079758

素因数分解:

$2^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{1252729}}^1$

素因数の和:1253931

約数の個数: 16

約数和(自身を含む): 35898230880

約数和(自身を除く): 14975151122

約数列:

[1, 2, 7, 14, 1193, 2386, 8351, 16702, 1252729, 2505458, 8769103, 17538206, 1494505697, 2989011394, 10461539879, 20923079758]

約数ペア:

[(1, 20923079758), (2, 10461539879), (7, 2989011394), (14, 1494505697), (1193, 17538206), (2386, 8769103), (8351, 2505458), (16702, 1252729)]