20161900825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3858737}}^1$

素因数の和:3858777

約数の個数: 24

約数和(自身を含む): 28709010720

約数和(自身を除く): 8547109895

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 3858737, 19293685, 42446107, 73316003, 96468425, 212230535, 366580015, 806476033, 1061152675, 1832900075, 4032380165, 20161900825]

約数ペア:

[(1, 20161900825), (5, 4032380165), (11, 1832900075), (19, 1061152675), (25, 806476033), (55, 366580015), (95, 212230535), (209, 96468425), (275, 73316003), (475, 42446107), (1045, 19293685), (5225, 3858737)]