20206437981

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^2\times {\mathrm{1303}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 27379149120

約数和(自身を除く): 7172711139

約数列:

[1, 3, 89, 241, 267, 723, 1303, 3909, 21449, 58081, 64347, 115967, 174243, 314023, 347901, 942069, 5169209, 15507627, 27948047, 75679543, 83844141, 227038629, 6735479327, 20206437981]

約数ペア:

[(1, 20206437981), (3, 6735479327), (89, 227038629), (241, 83844141), (267, 75679543), (723, 27948047), (1303, 15507627), (3909, 5169209), (21449, 942069), (58081, 347901), (64347, 314023), (115967, 174243)]