20449156609

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{92849}}^1$

素因数の和:93360

約数の個数: 16

約数和(自身を含む): 23745830400

約数和(自身を除く): 3296673791

約数列:

[1, 7, 73, 431, 511, 3017, 31463, 92849, 220241, 649943, 6777977, 40017919, 47445839, 280125433, 2921308087, 20449156609]

約数ペア:

[(1, 20449156609), (7, 2921308087), (73, 280125433), (431, 47445839), (511, 40017919), (3017, 6777977), (31463, 649943), (92849, 220241)]