20160782992

素因数分解:

$2^4\times 7^1\times {\mathrm{4019}}^1\times {\mathrm{44789}}^1$

素因数の和:48823

約数の個数: 40

約数和(自身を含む): 44653838400

約数和(自身を除く): 24493055408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4019, 8038, 16076, 28133, 32152, 44789, 56266, 64304, 89578, 112532, 179156, 225064, 313523, 358312, 450128, 627046, 716624, 1254092, 2508184, 5016368, 180006991, 360013982, 720027964, 1260048937, 1440055928, 2520097874, 2880111856, 5040195748, 10080391496, 20160782992]

約数ペア:

[(1, 20160782992), (2, 10080391496), (4, 5040195748), (7, 2880111856), (8, 2520097874), (14, 1440055928), (16, 1260048937), (28, 720027964), (56, 360013982), (112, 180006991), (4019, 5016368), (8038, 2508184), (16076, 1254092), (28133, 716624), (32152, 627046), (44789, 450128), (56266, 358312), (64304, 313523), (89578, 225064), (112532, 179156)]