20099106

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15727}}^1$

素因数の和:15806

約数の個数: 24

約数和(自身を含む): 44164224

約数和(自身を除く): 24065118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15727, 31454, 47181, 94362, 141543, 283086, 1116617, 2233234, 3349851, 6699702, 10049553, 20099106]

約数ペア:

[(1, 20099106), (2, 10049553), (3, 6699702), (6, 3349851), (9, 2233234), (18, 1116617), (71, 283086), (142, 141543), (213, 94362), (426, 47181), (639, 31454), (1278, 15727)]