20558361

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12488

約数の個数: 16

約数和(自身を含む): 29851200

約数和(自身を除く): 9292839

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12437, 37311, 236303, 360673, 708909, 1082019, 6852787, 20558361]

約数ペア:

[(1, 20558361), (3, 6852787), (19, 1082019), (29, 708909), (57, 360673), (87, 236303), (551, 37311), (1653, 12437)]