20029791382

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{488603}}^1$

素因数の和:488907

約数の個数: 16

約数和(自身を含む): 30488889600

約数和(自身を除く): 10459098218

約数列:

[1, 2, 103, 199, 206, 398, 20497, 40994, 488603, 977206, 50326109, 97231997, 100652218, 194463994, 10014895691, 20029791382]

約数ペア:

[(1, 20029791382), (2, 10014895691), (103, 194463994), (199, 100652218), (206, 97231997), (398, 50326109), (20497, 977206), (40994, 488603)]