20727214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2341}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 32881680

約数和(自身を除く): 12154466

約数列:

[1, 2, 19, 38, 233, 466, 2341, 4427, 4682, 8854, 44479, 88958, 545453, 1090906, 10363607, 20727214]

約数ペア:

[(1, 20727214), (2, 10363607), (19, 1090906), (38, 545453), (233, 88958), (466, 44479), (2341, 8854), (4427, 4682)]