20161651696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54787097}}^1$

素因数の和:54787128

約数の個数: 20

約数和(自身を含む): 40761600912

約数和(自身を除く): 20599949216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54787097, 109574194, 219148388, 438296776, 876593552, 1260103231, 2520206462, 5040412924, 10080825848, 20161651696]

約数ペア:

[(1, 20161651696), (2, 10080825848), (4, 5040412924), (8, 2520206462), (16, 1260103231), (23, 876593552), (46, 438296776), (92, 219148388), (184, 109574194), (368, 54787097)]