20343792007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1\times {\mathrm{4201}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 25810633728

約数和(自身を除く): 5466841721

約数列:

[1, 7, 11, 61, 77, 427, 671, 1031, 4201, 4697, 7217, 11341, 29407, 46211, 62891, 79387, 256261, 323477, 440237, 691801, 1793827, 2818871, 4331231, 4842607, 19732097, 30318617, 47643541, 264205091, 333504787, 1849435637, 2906256001, 20343792007]

約数ペア:

[(1, 20343792007), (7, 2906256001), (11, 1849435637), (61, 333504787), (77, 264205091), (427, 47643541), (671, 30318617), (1031, 19732097), (4201, 4842607), (4697, 4331231), (7217, 2818871), (11341, 1793827), (29407, 691801), (46211, 440237), (62891, 323477), (79387, 256261)]