20470897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 22602240

約数和(自身を除く): 2131343

約数列:

[1, 23, 29, 47, 653, 667, 1081, 1363, 15019, 18937, 30691, 31349, 435551, 705893, 890039, 20470897]

約数ペア:

[(1, 20470897), (23, 890039), (29, 705893), (47, 435551), (653, 31349), (667, 30691), (1081, 18937), (1363, 15019)]