20441097

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 30338880

約数和(自身を除く): 9897783

約数列:

[1, 3, 9, 67, 109, 201, 311, 327, 603, 933, 981, 2799, 7303, 20837, 21909, 33899, 62511, 65727, 101697, 187533, 305091, 2271233, 6813699, 20441097]

約数ペア:

[(1, 20441097), (3, 6813699), (9, 2271233), (67, 305091), (109, 187533), (201, 101697), (311, 65727), (327, 62511), (603, 33899), (933, 21909), (981, 20837), (2799, 7303)]