20624747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7634

約数の個数: 16

約数和(自身を含む): 25509120

約数和(自身を除く): 4884373

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7591, 83501, 98683, 144229, 1085513, 1586519, 1874977, 20624747]

約数ペア:

[(1, 20624747), (11, 1874977), (13, 1586519), (19, 1085513), (143, 144229), (209, 98683), (247, 83501), (2717, 7591)]