20793037828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{714341}}^1$

素因数の和:714747

約数の個数: 24

約数和(自身を含む): 38403025920

約数和(自身を除く): 17609988092

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1532, 7277, 14554, 29108, 714341, 1428682, 2857364, 13572479, 27144958, 54289916, 273592603, 547185206, 1094370412, 5198259457, 10396518914, 20793037828]

約数ペア:

[(1, 20793037828), (2, 10396518914), (4, 5198259457), (19, 1094370412), (38, 547185206), (76, 273592603), (383, 54289916), (766, 27144958), (1532, 13572479), (7277, 2857364), (14554, 1428682), (29108, 714341)]