20196783913

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{71809}}^1$

素因数の和:72072

約数の個数: 16

約数和(自身を含む): 21611937600

約数和(自身を除く): 1415153687

約数列:

[1, 19, 113, 131, 2147, 2489, 14803, 71809, 281257, 1364371, 8114417, 9406979, 154173923, 178732601, 1062988627, 20196783913]

約数ペア:

[(1, 20196783913), (19, 1062988627), (113, 178732601), (131, 154173923), (2147, 9406979), (2489, 8114417), (14803, 1364371), (71809, 281257)]