20717661

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 28102464

約数和(自身を除く): 7384803

約数列:

[1, 3, 107, 233, 277, 321, 699, 831, 24931, 29639, 64541, 74793, 88917, 193623, 6905887, 20717661]

約数ペア:

[(1, 20717661), (3, 6905887), (107, 193623), (233, 88917), (277, 74793), (321, 64541), (699, 29639), (831, 24931)]