20199157412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37968341}}^1$

素因数の和:37968371

約数の個数: 24

約数和(自身を含む): 42524543040

約数和(自身を除く): 22325385628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37968341, 75936682, 151873364, 265778387, 531556774, 721398479, 1063113548, 1442796958, 2885593916, 5049789353, 10099578706, 20199157412]

約数ペア:

[(1, 20199157412), (2, 10099578706), (4, 5049789353), (7, 2885593916), (14, 1442796958), (19, 1063113548), (28, 721398479), (38, 531556774), (76, 265778387), (133, 151873364), (266, 75936682), (532, 37968341)]