20149386411

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{194269}}^1$

素因数の和:194739

約数の個数: 32

約数和(自身を含む): 33569856000

約数和(自身を除く): 13420469589

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 449, 1347, 3143, 4939, 9429, 14817, 34573, 103719, 194269, 582807, 1359883, 2136959, 4079649, 6410877, 14958713, 44876139, 87226781, 261680343, 610587467, 959494591, 1831762401, 2878483773, 6716462137, 20149386411]

約数ペア:

[(1, 20149386411), (3, 6716462137), (7, 2878483773), (11, 1831762401), (21, 959494591), (33, 610587467), (77, 261680343), (231, 87226781), (449, 44876139), (1347, 14958713), (3143, 6410877), (4939, 4079649), (9429, 2136959), (14817, 1359883), (34573, 582807), (103719, 194269)]