20153129

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2241751

約数列:

[1, 19, 23, 107, 431, 437, 2033, 2461, 8189, 9913, 46117, 46759, 188347, 876223, 1060691, 20153129]

約数ペア:

[(1, 20153129), (19, 1060691), (23, 876223), (107, 188347), (431, 46759), (437, 46117), (2033, 9913), (2461, 8189)]