2020390593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{28109}}^1$

素因数の和:28241

約数の個数: 32

約数和(自身を含む): 3085353600

約数和(自身を除く): 1064963007

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1261, 1843, 3783, 5529, 23959, 28109, 71877, 84327, 365417, 534071, 1096251, 1602213, 2726573, 6942923, 8179719, 20828769, 35445449, 51804887, 106336347, 155414661, 673463531, 2020390593]

約数ペア:

[(1, 2020390593), (3, 673463531), (13, 155414661), (19, 106336347), (39, 51804887), (57, 35445449), (97, 20828769), (247, 8179719), (291, 6942923), (741, 2726573), (1261, 1602213), (1843, 1096251), (3783, 534071), (5529, 365417), (23959, 84327), (28109, 71877)]