20280493044003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{394892479}}^1$

素因数の和:394892571

約数の個数: 32

約数和(自身を含む): 30706839244800

約数和(自身を除く): 10426346200797

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 901, 969, 1007, 2703, 3021, 17119, 51357, 394892479, 1184677437, 6713172143, 7502957101, 20139516429, 20929301387, 22508871303, 62787904161, 127550270717, 355798123579, 382650812151, 397656726353, 1067394370737, 1192970179059, 6760164348001, 20280493044003]

約数ペア:

[(1, 20280493044003), (3, 6760164348001), (17, 1192970179059), (19, 1067394370737), (51, 397656726353), (53, 382650812151), (57, 355798123579), (159, 127550270717), (323, 62787904161), (901, 22508871303), (969, 20929301387), (1007, 20139516429), (2703, 7502957101), (3021, 6713172143), (17119, 1184677437), (51357, 394892479)]