20155855797

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1\times {\mathrm{13963}}^1$

素因数の和:16070

約数の個数: 48

約数和(自身を含む): 36318018048

約数和(自身を除く): 16162162251

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2083, 6249, 13963, 14581, 18747, 22913, 41889, 43743, 68739, 97741, 125667, 131229, 153593, 160391, 206217, 293223, 460779, 481173, 879669, 1075151, 1382337, 1443519, 3225453, 9676359, 29084929, 87254787, 203594503, 261764361, 319934219, 610783509, 959802657, 1832350527, 2239539533, 2879407971, 6718618599, 20155855797]

約数ペア:

[(1, 20155855797), (3, 6718618599), (7, 2879407971), (9, 2239539533), (11, 1832350527), (21, 959802657), (33, 610783509), (63, 319934219), (77, 261764361), (99, 203594503), (231, 87254787), (693, 29084929), (2083, 9676359), (6249, 3225453), (13963, 1443519), (14581, 1382337), (18747, 1075151), (22913, 879669), (41889, 481173), (43743, 460779), (68739, 293223), (97741, 206217), (125667, 160391), (131229, 153593)]