20810166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{266797}}^1$

素因数の和:266815

約数の個数: 16

約数和(自身を含む): 44822064

約数和(自身を除く): 24011898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 266797, 533594, 800391, 1600782, 3468361, 6936722, 10405083, 20810166]

約数ペア:

[(1, 20810166), (2, 10405083), (3, 6936722), (6, 3468361), (13, 1600782), (26, 800391), (39, 533594), (78, 266797)]