20162817992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{825533}}^1$

素因数の和:825653

約数の個数: 32

約数和(自身を含む): 39229375680

約数和(自身を除く): 19066557688

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 825533, 1651066, 3302132, 6604264, 35497919, 58612843, 70995838, 117225686, 141991676, 234451372, 283983352, 468902744, 2520352249, 5040704498, 10081408996, 20162817992]

約数ペア:

[(1, 20162817992), (2, 10081408996), (4, 5040704498), (8, 2520352249), (43, 468902744), (71, 283983352), (86, 234451372), (142, 141991676), (172, 117225686), (284, 70995838), (344, 58612843), (568, 35497919), (3053, 6604264), (6106, 3302132), (12212, 1651066), (24424, 825533)]