20546916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131711}}^1$

素因数の和:131731

約数の個数: 24

約数和(自身を含む): 51631104

約数和(自身を除く): 31084188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131711, 263422, 395133, 526844, 790266, 1580532, 1712243, 3424486, 5136729, 6848972, 10273458, 20546916]

約数ペア:

[(1, 20546916), (2, 10273458), (3, 6848972), (4, 5136729), (6, 3424486), (12, 1712243), (13, 1580532), (26, 790266), (39, 526844), (52, 395133), (78, 263422), (156, 131711)]