20104481964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239339071}}^1$

素因数の和:239339085

約数の個数: 24

約数和(自身を含む): 53611952128

約数和(自身を除く): 33507470164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239339071, 478678142, 718017213, 957356284, 1436034426, 1675373497, 2872068852, 3350746994, 5026120491, 6701493988, 10052240982, 20104481964]

約数ペア:

[(1, 20104481964), (2, 10052240982), (3, 6701493988), (4, 5026120491), (6, 3350746994), (7, 2872068852), (12, 1675373497), (14, 1436034426), (21, 957356284), (28, 718017213), (42, 478678142), (84, 239339071)]