20144764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 36465408

約数和(自身を除く): 16320644

約数列:

[1, 2, 4, 47, 83, 94, 166, 188, 332, 1291, 2582, 3901, 5164, 7802, 15604, 60677, 107153, 121354, 214306, 242708, 428612, 5036191, 10072382, 20144764]

約数ペア:

[(1, 20144764), (2, 10072382), (4, 5036191), (47, 428612), (83, 242708), (94, 214306), (166, 121354), (188, 107153), (332, 60677), (1291, 15604), (2582, 7802), (3901, 5164)]