20110858

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10824662

約数列:

[1, 2, 59, 118, 131, 262, 1301, 2602, 7729, 15458, 76759, 153518, 170431, 340862, 10055429, 20110858]

約数ペア:

[(1, 20110858), (2, 10055429), (59, 340862), (118, 170431), (131, 153518), (262, 76759), (1301, 15458), (2602, 7729)]