20161609072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114554597}}^1$

素因数の和:114554616

約数の個数: 20

約数和(自身を含む): 42614310456

約数和(自身を除く): 22452701384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114554597, 229109194, 458218388, 916436776, 1260100567, 1832873552, 2520201134, 5040402268, 10080804536, 20161609072]

約数ペア:

[(1, 20161609072), (2, 10080804536), (4, 5040402268), (8, 2520201134), (11, 1832873552), (16, 1260100567), (22, 916436776), (44, 458218388), (88, 229109194), (176, 114554597)]