20199442795

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{11489}}^1$

素因数の和:11955

約数の個数: 32

約数和(自身を含む): 27955445760

約数和(自身を除く): 7756002965

約数列:

[1, 5, 7, 35, 191, 263, 955, 1315, 1337, 1841, 6685, 9205, 11489, 50233, 57445, 80423, 251165, 351631, 402115, 1758155, 2194399, 3021607, 10971995, 15108035, 15360793, 21151249, 76803965, 105756245, 577126937, 2885634685, 4039888559, 20199442795]

約数ペア:

[(1, 20199442795), (5, 4039888559), (7, 2885634685), (35, 577126937), (191, 105756245), (263, 76803965), (955, 21151249), (1315, 15360793), (1337, 15108035), (1841, 10971995), (6685, 3021607), (9205, 2194399), (11489, 1758155), (50233, 402115), (57445, 351631), (80423, 251165)]