20653435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2741}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 27244512

約数和(自身を除く): 6591077

約数列:

[1, 5, 11, 55, 137, 685, 1507, 2741, 7535, 13705, 30151, 150755, 375517, 1877585, 4130687, 20653435]

約数ペア:

[(1, 20653435), (5, 4130687), (11, 1877585), (55, 375517), (137, 150755), (685, 30151), (1507, 13705), (2741, 7535)]