20050804815

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{911}}^1\times {\mathrm{2543}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 32184815616

約数和(自身を除く): 12134010801

約数列:

[1, 3, 5, 15, 577, 911, 1731, 2543, 2733, 2885, 4555, 7629, 8655, 12715, 13665, 38145, 525647, 1467311, 1576941, 2316673, 2628235, 4401933, 6950019, 7336555, 7884705, 11583365, 22009665, 34750095, 1336720321, 4010160963, 6683601605, 20050804815]

約数ペア:

[(1, 20050804815), (3, 6683601605), (5, 4010160963), (15, 1336720321), (577, 34750095), (911, 22009665), (1731, 11583365), (2543, 7884705), (2733, 7336555), (2885, 6950019), (4555, 4401933), (7629, 2628235), (8655, 2316673), (12715, 1576941), (13665, 1467311), (38145, 525647)]