20454486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262237}}^1$

素因数の和:262255

約数の個数: 16

約数和(自身を含む): 44055984

約数和(自身を除く): 23601498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262237, 524474, 786711, 1573422, 3409081, 6818162, 10227243, 20454486]

約数ペア:

[(1, 20454486), (2, 10227243), (3, 6818162), (6, 3409081), (13, 1573422), (26, 786711), (39, 524474), (78, 262237)]