20121155065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{32173}}^1$

素因数の和:32409

約数の個数: 32

約数和(自身を含む): 26853192576

約数和(自身を除く): 6732037511

約数列:

[1, 5, 11, 55, 83, 137, 415, 685, 913, 1507, 4565, 7535, 11371, 32173, 56855, 125081, 160865, 353903, 625405, 1769515, 2670359, 4407701, 13351795, 22038505, 29373949, 48484711, 146869745, 242423555, 365839183, 1829195915, 4024231013, 20121155065]

約数ペア:

[(1, 20121155065), (5, 4024231013), (11, 1829195915), (55, 365839183), (83, 242423555), (137, 146869745), (415, 48484711), (685, 29373949), (913, 22038505), (1507, 13351795), (4565, 4407701), (7535, 2670359), (11371, 1769515), (32173, 625405), (56855, 353903), (125081, 160865)]