20199674358

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{149767}}^1$

素因数の和:149961

約数の個数: 48

約数和(自身を含む): 44858511360

約数和(自身を除く): 24658837002

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 127, 177, 254, 354, 381, 531, 762, 1062, 1143, 2286, 7493, 14986, 22479, 44958, 67437, 134874, 149767, 299534, 449301, 898602, 1347903, 2695806, 8836253, 17672506, 19020409, 26508759, 38040818, 53017518, 57061227, 79526277, 114122454, 159052554, 171183681, 342367362, 1122204131, 2244408262, 3366612393, 6733224786, 10099837179, 20199674358]

約数ペア:

[(1, 20199674358), (2, 10099837179), (3, 6733224786), (6, 3366612393), (9, 2244408262), (18, 1122204131), (59, 342367362), (118, 171183681), (127, 159052554), (177, 114122454), (254, 79526277), (354, 57061227), (381, 53017518), (531, 38040818), (762, 26508759), (1062, 19020409), (1143, 17672506), (2286, 8836253), (7493, 2695806), (14986, 1347903), (22479, 898602), (44958, 449301), (67437, 299534), (134874, 149767)]