20163744897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1\times {\mathrm{4423}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 28896860160

約数和(自身を除く): 8733115263

約数列:

[1, 3, 17, 51, 71, 213, 1207, 1259, 3621, 3777, 4423, 13269, 21403, 64209, 75191, 89389, 225573, 268167, 314033, 942099, 1519613, 4558839, 5338561, 5568557, 16015683, 16705671, 94665469, 283996407, 395367547, 1186102641, 6721248299, 20163744897]

約数ペア:

[(1, 20163744897), (3, 6721248299), (17, 1186102641), (51, 395367547), (71, 283996407), (213, 94665469), (1207, 16705671), (1259, 16015683), (3621, 5568557), (3777, 5338561), (4423, 4558839), (13269, 1519613), (21403, 942099), (64209, 314033), (75191, 268167), (89389, 225573)]