20199691035

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{307243}}^1$

素因数の和:307744

約数の個数: 32

約数和(自身を含む): 35984417280

約数和(自身を除く): 15784726245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1461, 2435, 4383, 7305, 13149, 21915, 65745, 307243, 921729, 1536215, 2765187, 4608645, 8295561, 13825935, 41477805, 149627341, 448882023, 748136705, 1346646069, 2244410115, 4039938207, 6733230345, 20199691035]

約数ペア:

[(1, 20199691035), (3, 6733230345), (5, 4039938207), (9, 2244410115), (15, 1346646069), (27, 748136705), (45, 448882023), (135, 149627341), (487, 41477805), (1461, 13825935), (2435, 8295561), (4383, 4608645), (7305, 2765187), (13149, 1536215), (21915, 921729), (65745, 307243)]