20143777648

素因数分解:

$2^4\times {\mathrm{4153}}^1\times {\mathrm{303151}}^1$

素因数の和:307312

約数の個数: 20

約数和(自身を含む): 39038095648

約数和(自身を除く): 18894318000

約数列:

[1, 2, 4, 8, 16, 4153, 8306, 16612, 33224, 66448, 303151, 606302, 1212604, 2425208, 4850416, 1258986103, 2517972206, 5035944412, 10071888824, 20143777648]

約数ペア:

[(1, 20143777648), (2, 10071888824), (4, 5035944412), (8, 2517972206), (16, 1258986103), (4153, 4850416), (8306, 2425208), (16612, 1212604), (33224, 606302), (66448, 303151)]