20174907891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 27993672000

約数和(自身を除く): 7818764109

約数列:

[1, 3, 29, 87, 349, 401, 1047, 1203, 1657, 4971, 10121, 11629, 30363, 34887, 48053, 139949, 144159, 419847, 578293, 664457, 1734879, 1993371, 4058521, 12175563, 16770497, 19269253, 50311491, 57807759, 231895493, 695686479, 6724969297, 20174907891]

約数ペア:

[(1, 20174907891), (3, 6724969297), (29, 695686479), (87, 231895493), (349, 57807759), (401, 50311491), (1047, 19269253), (1203, 16770497), (1657, 12175563), (4971, 4058521), (10121, 1993371), (11629, 1734879), (30363, 664457), (34887, 578293), (48053, 419847), (139949, 144159)]