20296724

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2089}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 40729920

約数和(自身を除く): 20433196

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2089, 2429, 4178, 4858, 8356, 9716, 14623, 29246, 58492, 724883, 1449766, 2899532, 5074181, 10148362, 20296724]

約数ペア:

[(1, 20296724), (2, 10148362), (4, 5074181), (7, 2899532), (14, 1449766), (28, 724883), (347, 58492), (694, 29246), (1388, 14623), (2089, 9716), (2429, 8356), (4178, 4858)]