20682078242

素因数分解:

$2^1\times 7^1\times {\mathrm{10159}}^1\times {\mathrm{145417}}^1$

素因数の和:155585

約数の個数: 16

約数和(自身を含む): 35458725120

約数和(自身を除く): 14776646878

約数列:

[1, 2, 7, 14, 10159, 20318, 71113, 142226, 145417, 290834, 1017919, 2035838, 1477291303, 2954582606, 10341039121, 20682078242]

約数ペア:

[(1, 20682078242), (2, 10341039121), (7, 2954582606), (14, 1477291303), (10159, 2035838), (20318, 1017919), (71113, 290834), (142226, 145417)]