20661452

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32083}}^1$

素因数の和:32117

約数の個数: 24

約数和(自身を含む): 43120896

約数和(自身を除く): 22459444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32083, 64166, 128332, 224581, 449162, 737909, 898324, 1475818, 2951636, 5165363, 10330726, 20661452]

約数ペア:

[(1, 20661452), (2, 10330726), (4, 5165363), (7, 2951636), (14, 1475818), (23, 898324), (28, 737909), (46, 449162), (92, 224581), (161, 128332), (322, 64166), (644, 32083)]