20193313131

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1583}}^1\times {\mathrm{19963}}^1$

素因数の和:21623

約数の個数: 24

約数和(自身を含む): 29599105536

約数和(自身を除く): 9405792405

約数列:

[1, 3, 9, 71, 213, 639, 1583, 4749, 14247, 19963, 59889, 112393, 179667, 337179, 1011537, 1417373, 4252119, 12756357, 31601429, 94804287, 284412861, 2243701459, 6731104377, 20193313131]

約数ペア:

[(1, 20193313131), (3, 6731104377), (9, 2243701459), (71, 284412861), (213, 94804287), (639, 31601429), (1583, 12756357), (4749, 4252119), (14247, 1417373), (19963, 1011537), (59889, 337179), (112393, 179667)]