20815676922

素因数分解:

$2^1\times 3^1\times {\mathrm{10513}}^1\times {\mathrm{329999}}^1$

素因数の和:340517

約数の個数: 16

約数和(自身を含む): 41635440000

約数和(自身を除く): 20819763078

約数列:

[1, 2, 3, 6, 10513, 21026, 31539, 63078, 329999, 659998, 989997, 1979994, 3469279487, 6938558974, 10407838461, 20815676922]

約数ペア:

[(1, 20815676922), (2, 10407838461), (3, 6938558974), (6, 3469279487), (10513, 1979994), (21026, 989997), (31539, 659998), (63078, 329999)]