20163856864

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8874937}}^1$

素因数の和:8875018

約数の個数: 24

約数和(自身を含む): 40256718768

約数和(自身を除く): 20092861904

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8874937, 17749874, 35499748, 70999496, 141998992, 283997984, 630120527, 1260241054, 2520482108, 5040964216, 10081928432, 20163856864]

約数ペア:

[(1, 20163856864), (2, 10081928432), (4, 5040964216), (8, 2520482108), (16, 1260241054), (32, 630120527), (71, 283997984), (142, 141998992), (284, 70999496), (568, 35499748), (1136, 17749874), (2272, 8874937)]