20147307381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2873671}}^1$

素因数の和:2873737

約数の個数: 24

約数和(自身を含む): 31380498240

約数和(自身を除く): 11233190859

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 2873671, 8621013, 25863039, 54599749, 117820511, 163799247, 353461533, 491397741, 1060384599, 2238589709, 6715769127, 20147307381]

約数ペア:

[(1, 20147307381), (3, 6715769127), (9, 2238589709), (19, 1060384599), (41, 491397741), (57, 353461533), (123, 163799247), (171, 117820511), (369, 54599749), (779, 25863039), (2337, 8621013), (7011, 2873671)]