20314569

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 30030336

約数和(自身を除く): 9715767

約数列:

[1, 3, 11, 33, 121, 191, 293, 363, 573, 879, 2101, 3223, 6303, 9669, 23111, 35453, 55963, 69333, 106359, 167889, 615593, 1846779, 6771523, 20314569]

約数ペア:

[(1, 20314569), (3, 6771523), (11, 1846779), (33, 615593), (121, 167889), (191, 106359), (293, 69333), (363, 55963), (573, 35453), (879, 23111), (2101, 9669), (3223, 6303)]