20218121273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1\times {\mathrm{13759}}^1$

素因数の和:22916

約数の個数: 16

約数和(自身を含む): 24115445760

約数和(自身を除く): 3897324487

約数列:

[1, 7, 23, 161, 9127, 13759, 63889, 96313, 209921, 316457, 1469447, 2215199, 125578393, 879048751, 2888303039, 20218121273]

約数ペア:

[(1, 20218121273), (7, 2888303039), (23, 879048751), (161, 125578393), (9127, 2215199), (13759, 1469447), (63889, 316457), (96313, 209921)]