20138789928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1522897}}^1$

素因数の和:1522954

約数の個数: 64

約数和(自身を含む): 54824328000

約数和(自身を除く): 34685538072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 2204, 3306, 4408, 6612, 13224, 1522897, 3045794, 4568691, 6091588, 9137382, 12183176, 18274764, 28935043, 36549528, 44164013, 57870086, 86805129, 88328026, 115740172, 132492039, 173610258, 176656052, 231480344, 264984078, 347220516, 353312104, 529968156, 694441032, 839116247, 1059936312, 1678232494, 2517348741, 3356464988, 5034697482, 6712929976, 10069394964, 20138789928]

約数ペア:

[(1, 20138789928), (2, 10069394964), (3, 6712929976), (4, 5034697482), (6, 3356464988), (8, 2517348741), (12, 1678232494), (19, 1059936312), (24, 839116247), (29, 694441032), (38, 529968156), (57, 353312104), (58, 347220516), (76, 264984078), (87, 231480344), (114, 176656052), (116, 173610258), (152, 132492039), (174, 115740172), (228, 88328026), (232, 86805129), (348, 57870086), (456, 44164013), (551, 36549528), (696, 28935043), (1102, 18274764), (1653, 12183176), (2204, 9137382), (3306, 6091588), (4408, 4568691), (6612, 3045794), (13224, 1522897)]