20598132

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28934988

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 212, 233, 278, 318, 417, 466, 556, 636, 699, 834, 932, 1398, 1668, 2796, 7367, 12349, 14734, 22101, 24698, 29468, 32387, 37047, 44202, 49396, 64774, 74094, 88404, 97161, 129548, 148188, 194322, 388644, 1716511, 3433022, 5149533, 6866044, 10299066, 20598132]

約数ペア:

[(1, 20598132), (2, 10299066), (3, 6866044), (4, 5149533), (6, 3433022), (12, 1716511), (53, 388644), (106, 194322), (139, 148188), (159, 129548), (212, 97161), (233, 88404), (278, 74094), (318, 64774), (417, 49396), (466, 44202), (556, 37047), (636, 32387), (699, 29468), (834, 24698), (932, 22101), (1398, 14734), (1668, 12349), (2796, 7367)]