2020647621

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1\times {\mathrm{4987}}^1$

素因数の和:6152

約数の個数: 16

約数和(自身を含む): 2717941248

約数和(自身を除く): 697293627

約数列:

[1, 3, 131, 393, 1031, 3093, 4987, 14961, 135061, 405183, 653297, 1959891, 5141597, 15424791, 673549207, 2020647621]

約数ペア:

[(1, 2020647621), (3, 673549207), (131, 15424791), (393, 5141597), (1031, 1959891), (3093, 653297), (4987, 405183), (14961, 135061)]