20030883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7477}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 28715520

約数和(自身を除く): 8684637

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7477, 22431, 142063, 351419, 426189, 1054257, 6676961, 20030883]

約数ペア:

[(1, 20030883), (3, 6676961), (19, 1054257), (47, 426189), (57, 351419), (141, 142063), (893, 22431), (2679, 7477)]