20692347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7919}}^1$

素因数の和:8002

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 9467013

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7919, 23757, 102947, 308841, 530573, 1591719, 6897449, 20692347]

約数ペア:

[(1, 20692347), (3, 6897449), (13, 1591719), (39, 530573), (67, 308841), (201, 102947), (871, 23757), (2613, 7919)]