20147597415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{992737}}^1$

素因数の和:992800

約数の個数: 48

約数和(自身を含む): 39026516256

約数和(自身を除く): 18878918841

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 992737, 2978211, 4963685, 8934633, 10920107, 14891055, 32760321, 40702217, 44673165, 54600535, 98280963, 122106651, 163801605, 203511085, 366319953, 447724387, 491404815, 610533255, 1343173161, 1831599765, 2238621935, 4029519483, 6715865805, 20147597415]

約数ペア:

[(1, 20147597415), (3, 6715865805), (5, 4029519483), (9, 2238621935), (11, 1831599765), (15, 1343173161), (33, 610533255), (41, 491404815), (45, 447724387), (55, 366319953), (99, 203511085), (123, 163801605), (165, 122106651), (205, 98280963), (369, 54600535), (451, 44673165), (495, 40702217), (615, 32760321), (1353, 14891055), (1845, 10920107), (2255, 8934633), (4059, 4963685), (6765, 2978211), (20295, 992737)]