20457980967

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{950959}}^1$

素因数の和:951134

約数の個数: 16

約数和(自身を含む): 27935400960

約数和(自身を除く): 7477419993

約数列:

[1, 3, 71, 101, 213, 303, 7171, 21513, 950959, 2852877, 67518089, 96046859, 202554267, 288140577, 6819326989, 20457980967]

約数ペア:

[(1, 20457980967), (3, 6819326989), (71, 288140577), (101, 202554267), (213, 96046859), (303, 67518089), (7171, 2852877), (21513, 950959)]