20253981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32303}}^1$

素因数の和:32336

約数の個数: 16

約数和(自身を含む): 31011840

約数和(自身を除く): 10757859

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32303, 96909, 355333, 613757, 1065999, 1841271, 6751327, 20253981]

約数ペア:

[(1, 20253981), (3, 6751327), (11, 1841271), (19, 1065999), (33, 613757), (57, 355333), (209, 96909), (627, 32303)]