20177803547

素因数分解:

${\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{407723}}^1$

素因数の和:408154

約数の個数: 12

約数和(自身を含む): 22233189720

約数和(自身を除く): 2055386173

約数列:

[1, 11, 121, 409, 4499, 49489, 407723, 4484953, 49334483, 166758707, 1834345777, 20177803547]

約数ペア:

[(1, 20177803547), (11, 1834345777), (121, 166758707), (409, 49334483), (4499, 4484953), (49489, 407723)]