20266521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32323}}^1$

素因数の和:32356

約数の個数: 16

約数和(自身を含む): 31031040

約数和(自身を除く): 10764519

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32323, 96969, 355553, 614137, 1066659, 1842411, 6755507, 20266521]

約数ペア:

[(1, 20266521), (3, 6755507), (11, 1842411), (19, 1066659), (33, 614137), (57, 355553), (209, 96969), (627, 32323)]