20500941

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3956

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 8247219

約数列:

[1, 3, 29, 61, 87, 183, 1769, 3863, 5307, 11589, 112027, 235643, 336081, 706929, 6833647, 20500941]

約数ペア:

[(1, 20500941), (3, 6833647), (29, 706929), (61, 336081), (87, 235643), (183, 112027), (1769, 11589), (3863, 5307)]