20239768719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{447179}}^1$

素因数の和:447339

約数の個数: 24

約数和(自身を含む): 30136354560

約数和(自身を除く): 9896585841

約数列:

[1, 3, 9, 47, 107, 141, 321, 423, 963, 5029, 15087, 45261, 447179, 1341537, 4024611, 21017413, 47848153, 63052239, 143544459, 189156717, 430633377, 2248863191, 6746589573, 20239768719]

約数ペア:

[(1, 20239768719), (3, 6746589573), (9, 2248863191), (47, 430633377), (107, 189156717), (141, 143544459), (321, 63052239), (423, 47848153), (963, 21017413), (5029, 4024611), (15087, 1341537), (45261, 447179)]