20512223055

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6606191}}^1$

素因数の和:6606228

約数の個数: 32

約数和(自身を含む): 38051665920

約数和(自身を除く): 17539442865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6606191, 19818573, 33030955, 59455719, 99092865, 151942393, 178367157, 297278595, 455827179, 759711965, 891835785, 1367481537, 2279135895, 4102444611, 6837407685, 20512223055]

約数ペア:

[(1, 20512223055), (3, 6837407685), (5, 4102444611), (9, 2279135895), (15, 1367481537), (23, 891835785), (27, 759711965), (45, 455827179), (69, 297278595), (115, 178367157), (135, 151942393), (207, 99092865), (345, 59455719), (621, 33030955), (1035, 19818573), (3105, 6606191)]