20593669915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{41947}}^1$

素因数の和:42068

約数の個数: 48

約数和(自身を含む): 30951583488

約数和(自身を除く): 10357913573

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 169, 415, 455, 581, 845, 1079, 1183, 2905, 5395, 5915, 7553, 14027, 37765, 41947, 70135, 98189, 209735, 293629, 490945, 545311, 1468145, 2726555, 3481601, 3817177, 7089043, 17408005, 19085885, 24371207, 35445215, 45260813, 49623301, 121856035, 226304065, 248116505, 316825691, 588390569, 1584128455, 2941952845, 4118733983, 20593669915]

約数ペア:

[(1, 20593669915), (5, 4118733983), (7, 2941952845), (13, 1584128455), (35, 588390569), (65, 316825691), (83, 248116505), (91, 226304065), (169, 121856035), (415, 49623301), (455, 45260813), (581, 35445215), (845, 24371207), (1079, 19085885), (1183, 17408005), (2905, 7089043), (5395, 3817177), (5915, 3481601), (7553, 2726555), (14027, 1468145), (37765, 545311), (41947, 490945), (70135, 293629), (98189, 209735)]