20382131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 25594368

約数和(自身を除く): 5212237

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 1753, 11627, 12271, 19283, 134981, 264703, 1852921, 2911733, 20382131]

約数ペア:

[(1, 20382131), (7, 2911733), (11, 1852921), (77, 264703), (151, 134981), (1057, 19283), (1661, 12271), (1753, 11627)]