20132728915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{26557}}^1$

素因数の和:26791

約数の個数: 32

約数和(自身を含む): 26502759360

約数和(自身を除く): 6370030445

約数列:

[1, 5, 13, 65, 107, 109, 535, 545, 1391, 1417, 6955, 7085, 11663, 26557, 58315, 132785, 151619, 345241, 758095, 1726205, 2841599, 2894713, 14207995, 14473565, 36940787, 37631269, 184703935, 188156345, 309734291, 1548671455, 4026545783, 20132728915]

約数ペア:

[(1, 20132728915), (5, 4026545783), (13, 1548671455), (65, 309734291), (107, 188156345), (109, 184703935), (535, 37631269), (545, 36940787), (1391, 14473565), (1417, 14207995), (6955, 2894713), (7085, 2841599), (11663, 1726205), (26557, 758095), (58315, 345241), (132785, 151619)]