20162950423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 26916986880

約数和(自身を除く): 6754036457

約数列:

[1, 7, 11, 19, 77, 107, 133, 151, 209, 749, 853, 1057, 1177, 1463, 1661, 2033, 2869, 5971, 8239, 9383, 11627, 14231, 16157, 16207, 20083, 22363, 31559, 65681, 91271, 113099, 113449, 128803, 156541, 177727, 178277, 220913, 306983, 638897, 901621, 1003981, 1244089, 1247939, 1416833, 1734149, 2148881, 2447257, 3376813, 7027867, 9917831, 12139043, 13781921, 17130799, 19075639, 23637691, 26919827, 96473447, 133529473, 151601131, 188438789, 261856499, 1061207917, 1832995493, 2880421489, 20162950423]

約数ペア:

[(1, 20162950423), (7, 2880421489), (11, 1832995493), (19, 1061207917), (77, 261856499), (107, 188438789), (133, 151601131), (151, 133529473), (209, 96473447), (749, 26919827), (853, 23637691), (1057, 19075639), (1177, 17130799), (1463, 13781921), (1661, 12139043), (2033, 9917831), (2869, 7027867), (5971, 3376813), (8239, 2447257), (9383, 2148881), (11627, 1734149), (14231, 1416833), (16157, 1247939), (16207, 1244089), (20083, 1003981), (22363, 901621), (31559, 638897), (65681, 306983), (91271, 220913), (113099, 178277), (113449, 177727), (128803, 156541)]