20996906128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119300603}}^1$

素因数の和:119300622

約数の個数: 20

約数和(自身を含む): 44379824688

約数和(自身を除く): 23382918560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119300603, 238601206, 477202412, 954404824, 1312306633, 1908809648, 2624613266, 5249226532, 10498453064, 20996906128]

約数ペア:

[(1, 20996906128), (2, 10498453064), (4, 5249226532), (8, 2624613266), (11, 1908809648), (16, 1312306633), (22, 954404824), (44, 477202412), (88, 238601206), (176, 119300603)]