20746058081

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 24607672320

約数和(自身を除く): 3861614239

約数列:

[1, 7, 43, 83, 301, 581, 823, 1009, 3569, 5761, 7063, 24983, 35389, 43387, 68309, 83747, 247723, 303709, 478163, 586229, 830407, 2937287, 3601121, 5812849, 20561009, 25207847, 35707501, 68923781, 249952507, 482466467, 2963722583, 20746058081]

約数ペア:

[(1, 20746058081), (7, 2963722583), (43, 482466467), (83, 249952507), (301, 68923781), (581, 35707501), (823, 25207847), (1009, 20561009), (3569, 5812849), (5761, 3601121), (7063, 2937287), (24983, 830407), (35389, 586229), (43387, 478163), (68309, 303709), (83747, 247723)]