20307285

素因数分解:

$3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{761}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 35304984

約数和(自身を除く): 14997699

約数列:

[1, 3, 5, 9, 15, 45, 593, 761, 1779, 2283, 2965, 3805, 5337, 6849, 8895, 11415, 26685, 34245, 451273, 1353819, 2256365, 4061457, 6769095, 20307285]

約数ペア:

[(1, 20307285), (3, 6769095), (5, 4061457), (9, 2256365), (15, 1353819), (45, 451273), (593, 34245), (761, 26685), (1779, 11415), (2283, 8895), (2965, 6849), (3805, 5337)]