20568444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131849}}^1$

素因数の和:131869

約数の個数: 24

約数和(自身を含む): 51685200

約数和(自身を除く): 31116756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131849, 263698, 395547, 527396, 791094, 1582188, 1714037, 3428074, 5142111, 6856148, 10284222, 20568444]

約数ペア:

[(1, 20568444), (2, 10284222), (3, 6856148), (4, 5142111), (6, 3428074), (12, 1714037), (13, 1582188), (26, 791094), (39, 527396), (52, 395547), (78, 263698), (156, 131849)]