20473702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4755

約数の個数: 16

約数和(自身を含む): 32154624

約数和(自身を除く): 11680922

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4651, 9302, 144181, 288362, 330221, 660442, 10236851, 20473702]

約数ペア:

[(1, 20473702), (2, 10236851), (31, 660442), (62, 330221), (71, 288362), (142, 144181), (2201, 9302), (4402, 4651)]