20170384336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2389}}^1\times {\mathrm{22943}}^1$

素因数の和:25363

約数の個数: 40

約数和(自身を含む): 40798103040

約数和(自身を除く): 20627718704

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2389, 4778, 9556, 19112, 22943, 38224, 45886, 54947, 91772, 109894, 183544, 219788, 367088, 439576, 527689, 879152, 1055378, 2110756, 4221512, 8443024, 54810827, 109621654, 219243308, 438486616, 876973232, 1260649021, 2521298042, 5042596084, 10085192168, 20170384336]

約数ペア:

[(1, 20170384336), (2, 10085192168), (4, 5042596084), (8, 2521298042), (16, 1260649021), (23, 876973232), (46, 438486616), (92, 219243308), (184, 109621654), (368, 54810827), (2389, 8443024), (4778, 4221512), (9556, 2110756), (19112, 1055378), (22943, 879152), (38224, 527689), (45886, 439576), (54947, 367088), (91772, 219788), (109894, 183544)]