20541252

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10903}}^1$

素因数の和:11067

約数の個数: 24

約数和(自身を含む): 48239296

約数和(自身を除く): 27698044

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10903, 21806, 32709, 43612, 65418, 130836, 1711771, 3423542, 5135313, 6847084, 10270626, 20541252]

約数ペア:

[(1, 20541252), (2, 10270626), (3, 6847084), (4, 5135313), (6, 3423542), (12, 1711771), (157, 130836), (314, 65418), (471, 43612), (628, 32709), (942, 21806), (1884, 10903)]