20080414

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10764386

約数列:

[1, 2, 59, 118, 167, 334, 1019, 2038, 9853, 19706, 60121, 120242, 170173, 340346, 10040207, 20080414]

約数ペア:

[(1, 20080414), (2, 10040207), (59, 340346), (118, 170173), (167, 120242), (334, 60121), (1019, 19706), (2038, 9853)]