20195673604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{2087}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 36548886528

約数和(自身を除く): 16353212924

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 443, 508, 886, 1772, 2087, 4174, 5461, 8348, 10922, 19049, 21844, 38098, 56261, 76196, 89741, 112522, 179482, 225044, 265049, 358964, 530098, 924541, 1060196, 1849082, 2419223, 3698164, 4838446, 9676892, 11397107, 22794214, 39755263, 45588428, 79510526, 117416707, 159021052, 234833414, 469666828, 5048918401, 10097836802, 20195673604]

約数ペア:

[(1, 20195673604), (2, 10097836802), (4, 5048918401), (43, 469666828), (86, 234833414), (127, 159021052), (172, 117416707), (254, 79510526), (443, 45588428), (508, 39755263), (886, 22794214), (1772, 11397107), (2087, 9676892), (4174, 4838446), (5461, 3698164), (8348, 2419223), (10922, 1849082), (19049, 1060196), (21844, 924541), (38098, 530098), (56261, 358964), (76196, 265049), (89741, 225044), (112522, 179482)]