20806674075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8406737}}^1$

素因数の和:8406764

約数の個数: 36

約数和(自身を含む): 40654984968

約数和(自身を除く): 19848310893

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8406737, 25220211, 42033685, 75660633, 92474107, 126101055, 210168425, 277422321, 378303165, 462370535, 630505275, 832266963, 1387111605, 1891515825, 2311852675, 4161334815, 6935558025, 20806674075]

約数ペア:

[(1, 20806674075), (3, 6935558025), (5, 4161334815), (9, 2311852675), (11, 1891515825), (15, 1387111605), (25, 832266963), (33, 630505275), (45, 462370535), (55, 378303165), (75, 277422321), (99, 210168425), (165, 126101055), (225, 92474107), (275, 75660633), (495, 42033685), (825, 25220211), (2475, 8406737)]