20976846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317831}}^1$

素因数の和:317847

約数の個数: 16

約数和(自身を含む): 45767808

約数和(自身を除く): 24790962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317831, 635662, 953493, 1906986, 3496141, 6992282, 10488423, 20976846]

約数ペア:

[(1, 20976846), (2, 10488423), (3, 6992282), (6, 3496141), (11, 1906986), (22, 953493), (33, 635662), (66, 317831)]