20100842919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{897319}}^1$

素因数の和:897475

約数の個数: 24

約数和(自身を含む): 30796022400

約数和(自身を除く): 10695179481

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 897319, 2691957, 8075871, 17049061, 51147183, 117548789, 153441549, 352646367, 1057939101, 2233426991, 6700280973, 20100842919]

約数ペア:

[(1, 20100842919), (3, 6700280973), (9, 2233426991), (19, 1057939101), (57, 352646367), (131, 153441549), (171, 117548789), (393, 51147183), (1179, 17049061), (2489, 8075871), (7467, 2691957), (22401, 897319)]