20952177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8741}}^1$

素因数の和:8808

約数の個数: 16

約数和(自身を含む): 30212352

約数和(自身を除く): 9260175

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8741, 26223, 148597, 410827, 445791, 1232481, 6984059, 20952177]

約数ペア:

[(1, 20952177), (3, 6984059), (17, 1232481), (47, 445791), (51, 410827), (141, 148597), (799, 26223), (2397, 8741)]