20165541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5711}}^1$

素因数の和:5832

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 9445467

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5711, 17133, 62821, 188463, 611077, 1833231, 6721847, 20165541]

約数ペア:

[(1, 20165541), (3, 6721847), (11, 1833231), (33, 611077), (107, 188463), (321, 62821), (1177, 17133), (3531, 5711)]