20814376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236527}}^1$

素因数の和:236544

約数の個数: 16

約数和(自身を含む): 42575040

約数和(自身を除く): 21760664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236527, 473054, 946108, 1892216, 2601797, 5203594, 10407188, 20814376]

約数ペア:

[(1, 20814376), (2, 10407188), (4, 5203594), (8, 2601797), (11, 1892216), (22, 946108), (44, 473054), (88, 236527)]