20345028219

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{1669}}^1\times {\mathrm{8627}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 29595593040

約数和(自身を除く): 9250564821

約数列:

[1, 3, 9, 157, 471, 1413, 1669, 5007, 8627, 15021, 25881, 77643, 262033, 786099, 1354439, 2358297, 4063317, 12189951, 14398463, 43195389, 129586167, 2260558691, 6781676073, 20345028219]

約数ペア:

[(1, 20345028219), (3, 6781676073), (9, 2260558691), (157, 129586167), (471, 43195389), (1413, 14398463), (1669, 12189951), (5007, 4063317), (8627, 2358297), (15021, 1354439), (25881, 786099), (77643, 262033)]