20172932493

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13159121}}^1$

素因数の和:13159204

約数の個数: 16

約数和(自身を含む): 31160800896

約数和(自身を除く): 10987868403

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13159121, 39477363, 92113847, 276341541, 960615833, 2881847499, 6724310831, 20172932493]

約数ペア:

[(1, 20172932493), (3, 6724310831), (7, 2881847499), (21, 960615833), (73, 276341541), (219, 92113847), (511, 39477363), (1533, 13159121)]