20138253412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{110623}}^1$

素因数の和:111339

約数の個数: 24

約数和(自身を含む): 35794386432

約数和(自身を除く): 15656133020

約数列:

[1, 2, 4, 71, 142, 284, 641, 1282, 2564, 45511, 91022, 110623, 182044, 221246, 442492, 7854233, 15708466, 31416932, 70909343, 141818686, 283637372, 5034563353, 10069126706, 20138253412]

約数ペア:

[(1, 20138253412), (2, 10069126706), (4, 5034563353), (71, 283637372), (142, 141818686), (284, 70909343), (641, 31416932), (1282, 15708466), (2564, 7854233), (45511, 442492), (91022, 221246), (110623, 182044)]