20763444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 31789644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 797, 1002, 1594, 2004, 2171, 2391, 3188, 4342, 4782, 6513, 8684, 9564, 10361, 13026, 20722, 26052, 31083, 41444, 62166, 124332, 133099, 266198, 399297, 532396, 798594, 1597188, 1730287, 3460574, 5190861, 6921148, 10381722, 20763444]

約数ペア:

[(1, 20763444), (2, 10381722), (3, 6921148), (4, 5190861), (6, 3460574), (12, 1730287), (13, 1597188), (26, 798594), (39, 532396), (52, 399297), (78, 266198), (156, 133099), (167, 124332), (334, 62166), (501, 41444), (668, 31083), (797, 26052), (1002, 20722), (1594, 13026), (2004, 10361), (2171, 9564), (2391, 8684), (3188, 6513), (4342, 4782)]