20507099

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 2233381

約数列:

[1, 19, 23, 167, 281, 437, 3173, 3841, 5339, 6463, 46927, 72979, 122797, 891613, 1079321, 20507099]

約数ペア:

[(1, 20507099), (19, 1079321), (23, 891613), (167, 122797), (281, 72979), (437, 46927), (3173, 6463), (3841, 5339)]