20153910315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17449273}}^1$

素因数の和:17449299

約数の個数: 32

約数和(自身を含む): 40203127296

約数和(自身を除く): 20049216981

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17449273, 52347819, 87246365, 122144911, 191942003, 261739095, 366434733, 575826009, 610724555, 959710015, 1343594021, 1832173665, 2879130045, 4030782063, 6717970105, 20153910315]

約数ペア:

[(1, 20153910315), (3, 6717970105), (5, 4030782063), (7, 2879130045), (11, 1832173665), (15, 1343594021), (21, 959710015), (33, 610724555), (35, 575826009), (55, 366434733), (77, 261739095), (105, 191942003), (165, 122144911), (231, 87246365), (385, 52347819), (1155, 17449273)]