20585964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245071}}^1$

素因数の和:245085

約数の個数: 24

約数和(自身を含む): 54896128

約数和(自身を除く): 34310164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245071, 490142, 735213, 980284, 1470426, 1715497, 2940852, 3430994, 5146491, 6861988, 10292982, 20585964]

約数ペア:

[(1, 20585964), (2, 10292982), (3, 6861988), (4, 5146491), (6, 3430994), (7, 2940852), (12, 1715497), (14, 1470426), (21, 980284), (28, 735213), (42, 490142), (84, 245071)]