20079682077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{487099}}^1$

素因数の和:487273

約数の個数: 32

約数和(自身を含む): 33169561600

約数和(自身を除く): 13089879523

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 453, 1057, 1963, 3171, 5889, 13741, 41223, 487099, 1461297, 3409693, 6332287, 10229079, 18996861, 44326009, 73551949, 132978027, 220655847, 514863643, 956175337, 1544590929, 2868526011, 6693227359, 20079682077]

約数ペア:

[(1, 20079682077), (3, 6693227359), (7, 2868526011), (13, 1544590929), (21, 956175337), (39, 514863643), (91, 220655847), (151, 132978027), (273, 73551949), (453, 44326009), (1057, 18996861), (1963, 10229079), (3171, 6332287), (5889, 3409693), (13741, 1461297), (41223, 487099)]