20512343

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 22874880

約数和(自身を除く): 2362537

約数列:

[1, 19, 23, 73, 437, 643, 1387, 1679, 12217, 14789, 31901, 46939, 280991, 891841, 1079597, 20512343]

約数ペア:

[(1, 20512343), (19, 1079597), (23, 891841), (73, 280991), (437, 46939), (643, 31901), (1387, 14789), (1679, 12217)]