20301580201

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1\times {\mathrm{39439}}^1$

素因数の和:40084

約数の個数: 16

約数和(自身を含む): 23404011520

約数和(自身を除く): 3102431319

約数列:

[1, 7, 151, 487, 1057, 3409, 39439, 73537, 276073, 514759, 5955289, 19206793, 41687023, 134447551, 2900225743, 20301580201]

約数ペア:

[(1, 20301580201), (7, 2900225743), (151, 134447551), (487, 41687023), (1057, 19206793), (3409, 5955289), (39439, 514759), (73537, 276073)]