20114787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 35205120

約数和(自身を除く): 15090333

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4583, 13749, 32081, 50413, 87077, 96243, 151239, 261231, 352891, 609539, 957847, 1058673, 1828617, 2873541, 6704929, 20114787]

約数ペア:

[(1, 20114787), (3, 6704929), (7, 2873541), (11, 1828617), (19, 1058673), (21, 957847), (33, 609539), (57, 352891), (77, 261231), (133, 151239), (209, 96243), (231, 87077), (399, 50413), (627, 32081), (1463, 13749), (4389, 4583)]