20530301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 23350848

約数和(自身を除く): 2820547

約数列:

[1, 11, 37, 73, 407, 691, 803, 2701, 7601, 25567, 29711, 50443, 281237, 554873, 1866391, 20530301]

約数ペア:

[(1, 20530301), (11, 1866391), (37, 554873), (73, 281237), (407, 50443), (691, 29711), (803, 25567), (2701, 7601)]