20342331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 31109520

約数和(自身を除く): 10767189

約数列:

[1, 3, 9, 19, 57, 171, 337, 353, 1011, 1059, 3033, 3177, 6403, 6707, 19209, 20121, 57627, 60363, 118961, 356883, 1070649, 2260259, 6780777, 20342331]

約数ペア:

[(1, 20342331), (3, 6780777), (9, 2260259), (19, 1070649), (57, 356883), (171, 118961), (337, 60363), (353, 57627), (1011, 20121), (1059, 19209), (3033, 6707), (3177, 6403)]