20060143495

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{81773}}^1$

素因数の和:81991

約数の個数: 32

約数和(自身を含む): 28323896832

約数和(自身を除く): 8263753337

約数列:

[1, 5, 7, 35, 43, 163, 215, 301, 815, 1141, 1505, 5705, 7009, 35045, 49063, 81773, 245315, 408865, 572411, 2862055, 3516239, 13328999, 17581195, 24613673, 66644995, 93302993, 123068365, 466514965, 573146957, 2865734785, 4012028699, 20060143495]

約数ペア:

[(1, 20060143495), (5, 4012028699), (7, 2865734785), (35, 573146957), (43, 466514965), (163, 123068365), (215, 93302993), (301, 66644995), (815, 24613673), (1141, 17581195), (1505, 13328999), (5705, 3516239), (7009, 2862055), (35045, 572411), (49063, 408865), (81773, 245315)]