20199671607

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{66457}}^1$

素因数の和:67958

約数の個数: 16

約数和(自身を含む): 27331782912

約数和(自身を除く): 7132111305

約数列:

[1, 3, 71, 213, 1427, 4281, 66457, 101317, 199371, 303951, 4718447, 14155341, 94834139, 284502417, 6733223869, 20199671607]

約数ペア:

[(1, 20199671607), (3, 6733223869), (71, 284502417), (213, 94834139), (1427, 14155341), (4281, 4718447), (66457, 303951), (101317, 199371)]