20147888097

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{8999}}^1\times {\mathrm{13093}}^1$

素因数の和:22117

約数の個数: 24

約数和(自身を含む): 30639960000

約数和(自身を除く): 10492071903

約数列:

[1, 3, 9, 19, 57, 171, 8999, 13093, 26997, 39279, 80991, 117837, 170981, 248767, 512943, 746301, 1538829, 2238903, 117823907, 353471721, 1060415163, 2238654233, 6715962699, 20147888097]

約数ペア:

[(1, 20147888097), (3, 6715962699), (9, 2238654233), (19, 1060415163), (57, 353471721), (171, 117823907), (8999, 2238903), (13093, 1538829), (26997, 746301), (39279, 512943), (80991, 248767), (117837, 170981)]