20189165055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1\times {\mathrm{37061}}^1$

素因数の和:38671

約数の個数: 32

約数和(自身を含む): 33729384960

約数和(自身を除く): 13540219905

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1579, 4737, 7895, 23685, 36317, 37061, 108951, 111183, 181585, 185305, 544755, 555915, 852403, 2557209, 4262015, 12786045, 58519319, 175557957, 292596595, 877789785, 1345944337, 4037833011, 6729721685, 20189165055]

約数ペア:

[(1, 20189165055), (3, 6729721685), (5, 4037833011), (15, 1345944337), (23, 877789785), (69, 292596595), (115, 175557957), (345, 58519319), (1579, 12786045), (4737, 4262015), (7895, 2557209), (23685, 852403), (36317, 555915), (37061, 544755), (108951, 185305), (111183, 181585)]