20552488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233551}}^1$

素因数の和:233568

約数の個数: 16

約数和(自身を含む): 42039360

約数和(自身を除く): 21486872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233551, 467102, 934204, 1868408, 2569061, 5138122, 10276244, 20552488]

約数ペア:

[(1, 20552488), (2, 10276244), (4, 5138122), (8, 2569061), (11, 1868408), (22, 934204), (44, 467102), (88, 233551)]