20160936656

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4186241}}^1$

素因数の和:4186299

約数の個数: 40

約数和(自身を含む): 45680272704

約数和(自身を除く): 25519336048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4186241, 8372482, 16744964, 29303687, 33489928, 58607374, 66979856, 117214748, 180008363, 234429496, 360016726, 468858992, 720033452, 1260058541, 1440066904, 2520117082, 2880133808, 5040234164, 10080468328, 20160936656]

約数ペア:

[(1, 20160936656), (2, 10080468328), (4, 5040234164), (7, 2880133808), (8, 2520117082), (14, 1440066904), (16, 1260058541), (28, 720033452), (43, 468858992), (56, 360016726), (86, 234429496), (112, 180008363), (172, 117214748), (301, 66979856), (344, 58607374), (602, 33489928), (688, 29303687), (1204, 16744964), (2408, 8372482), (4816, 4186241)]