20852094235

素因数分解:

$5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1485721}}^1$

素因数の和:1486134

約数の個数: 16

約数和(自身を含む): 28668491712

約数和(自身を除く): 7816397477

約数列:

[1, 5, 7, 35, 401, 2005, 2807, 14035, 1485721, 7428605, 10400047, 52000235, 595774121, 2978870605, 4170418847, 20852094235]

約数ペア:

[(1, 20852094235), (5, 4170418847), (7, 2978870605), (35, 595774121), (401, 52000235), (2005, 10400047), (2807, 7428605), (14035, 1485721)]