2000808523

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{49019}}^1$

素因数の和:49064

約数の個数: 20

約数和(自身を含む): 2471490360

約数和(自身を除く): 470681837

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 40817, 49019, 343133, 833323, 2401931, 5833261, 16813517, 40832827, 117694619, 285829789, 2000808523]

約数ペア:

[(1, 2000808523), (7, 285829789), (17, 117694619), (49, 40832827), (119, 16813517), (343, 5833261), (833, 2401931), (2401, 833323), (5831, 343133), (40817, 49019)]