20280551312

素因数分解:

$2^4\times 7^1\times {\mathrm{181076351}}^1$

素因数の和:181076366

約数の個数: 20

約数和(自身を含む): 44906935296

約数和(自身を除く): 24626383984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181076351, 362152702, 724305404, 1267534457, 1448610808, 2535068914, 2897221616, 5070137828, 10140275656, 20280551312]

約数ペア:

[(1, 20280551312), (2, 10140275656), (4, 5070137828), (7, 2897221616), (8, 2535068914), (14, 1448610808), (16, 1267534457), (28, 724305404), (56, 362152702), (112, 181076351)]