20358008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21031}}^1$

素因数の和:21059

約数の個数: 24

約数和(自身を含む): 41958840

約数和(自身を除く): 21600832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21031, 42062, 84124, 168248, 231341, 462682, 925364, 1850728, 2544751, 5089502, 10179004, 20358008]

約数ペア:

[(1, 20358008), (2, 10179004), (4, 5089502), (8, 2544751), (11, 1850728), (22, 925364), (44, 462682), (88, 231341), (121, 168248), (242, 84124), (484, 42062), (968, 21031)]