20896986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316621}}^1$

素因数の和:316637

約数の個数: 16

約数和(自身を含む): 45593568

約数和(自身を除く): 24696582

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316621, 633242, 949863, 1899726, 3482831, 6965662, 10448493, 20896986]

約数ペア:

[(1, 20896986), (2, 10448493), (3, 6965662), (6, 3482831), (11, 1899726), (22, 949863), (33, 633242), (66, 316621)]