20179918948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9122929}}^1$

素因数の和:9123019

約数の個数: 24

約数和(自身を含む): 40870726400

約数和(自身を除く): 20690807452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9122929, 18245858, 36491716, 63860503, 127721006, 255442012, 720711391, 1441422782, 2882845564, 5044979737, 10089959474, 20179918948]

約数ペア:

[(1, 20179918948), (2, 10089959474), (4, 5044979737), (7, 2882845564), (14, 1441422782), (28, 720711391), (79, 255442012), (158, 127721006), (316, 63860503), (553, 36491716), (1106, 18245858), (2212, 9122929)]