20195576185

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5229

約数の個数: 32

約数和(自身を含む): 25056138240

約数和(自身を除く): 4860562055

約数列:

[1, 5, 71, 83, 139, 355, 415, 695, 4931, 5893, 9869, 11537, 24655, 29465, 49345, 57685, 350101, 409273, 685409, 819127, 1750505, 2046365, 3427045, 4095635, 29058383, 48664039, 56888947, 145291915, 243320195, 284444735, 4039115237, 20195576185]

約数ペア:

[(1, 20195576185), (5, 4039115237), (71, 284444735), (83, 243320195), (139, 145291915), (355, 56888947), (415, 48664039), (695, 29058383), (4931, 4095635), (5893, 3427045), (9869, 2046365), (11537, 1750505), (24655, 819127), (29465, 685409), (49345, 409273), (57685, 350101)]