20792313353

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 24512716800

約数和(自身を除く): 3720403447

約数列:

[1, 7, 43, 239, 301, 389, 743, 1673, 2723, 5201, 10277, 16727, 31949, 71939, 92971, 117089, 177577, 223643, 289027, 650797, 1243039, 2023189, 3997753, 7635811, 12428161, 27984271, 53450677, 69077453, 86997127, 483542171, 2970330479, 20792313353]

約数ペア:

[(1, 20792313353), (7, 2970330479), (43, 483542171), (239, 86997127), (301, 69077453), (389, 53450677), (743, 27984271), (1673, 12428161), (2723, 7635811), (5201, 3997753), (10277, 2023189), (16727, 1243039), (31949, 650797), (71939, 289027), (92971, 223643), (117089, 177577)]