20299467

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1597}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 28636160

約数和(自身を除く): 8336693

約数列:

[1, 3, 19, 57, 223, 669, 1597, 4237, 4791, 12711, 30343, 91029, 356131, 1068393, 6766489, 20299467]

約数ペア:

[(1, 20299467), (3, 6766489), (19, 1068393), (57, 356131), (223, 91029), (669, 30343), (1597, 12711), (4237, 4791)]