20164313407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 24398438400

約数和(自身を除く): 4234124993

約数列:

[1, 7, 19, 133, 419, 487, 743, 2933, 3409, 5201, 7961, 9253, 14117, 55727, 64771, 98819, 204053, 311317, 361841, 1428371, 2179219, 2532887, 3877007, 5915023, 6874979, 27139049, 41405161, 48124853, 151611379, 1061279653, 2880616201, 20164313407]

約数ペア:

[(1, 20164313407), (7, 2880616201), (19, 1061279653), (133, 151611379), (419, 48124853), (487, 41405161), (743, 27139049), (2933, 6874979), (3409, 5915023), (5201, 3877007), (7961, 2532887), (9253, 2179219), (14117, 1428371), (55727, 361841), (64771, 311317), (98819, 204053)]