20120670871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1167973}}^1$

素因数の和:1168110

約数の個数: 16

約数和(自身を含む): 24219108864

約数和(自身を除く): 4098437993

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 1167973, 8175811, 26863379, 124973111, 188043653, 874811777, 2874381553, 20120670871]

約数ペア:

[(1, 20120670871), (7, 2874381553), (23, 874811777), (107, 188043653), (161, 124973111), (749, 26863379), (2461, 8175811), (17227, 1167973)]