20617053

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 28256256

約数和(自身を除く): 7639203

約数列:

[1, 3, 53, 127, 159, 381, 1021, 3063, 6731, 20193, 54113, 129667, 162339, 389001, 6872351, 20617053]

約数ペア:

[(1, 20617053), (3, 6872351), (53, 389001), (127, 162339), (159, 129667), (381, 54113), (1021, 20193), (3063, 6731)]