20802074855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{3187}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 26540482560

約数和(自身を除く): 5738407705

約数列:

[1, 5, 19, 95, 127, 541, 635, 2413, 2705, 3187, 10279, 12065, 15935, 51395, 60553, 68707, 302765, 343535, 404749, 1305433, 1724167, 2023745, 6527165, 7690231, 8620835, 32759173, 38451155, 163795865, 218969209, 1094846045, 4160414971, 20802074855]

約数ペア:

[(1, 20802074855), (5, 4160414971), (19, 1094846045), (95, 218969209), (127, 163795865), (541, 38451155), (635, 32759173), (2413, 8620835), (2705, 7690231), (3187, 6527165), (10279, 2023745), (12065, 1724167), (15935, 1305433), (51395, 404749), (60553, 343535), (68707, 302765)]