20791636991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1\times {\mathrm{1553}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 21766691520

約数和(自身を除く): 975054529

約数列:

[1, 23, 709, 821, 1553, 16307, 18883, 35719, 582089, 1101077, 1275013, 13388047, 25324771, 29325299, 903984217, 20791636991]

約数ペア:

[(1, 20791636991), (23, 903984217), (709, 29325299), (821, 25324771), (1553, 13388047), (16307, 1275013), (18883, 1101077), (35719, 582089)]