2020632957

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1688081}}^1$

素因数の和:1688113

約数の個数: 24

約数和(自身を含む): 3511210560

約数和(自身を除く): 1490577603

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1688081, 5064243, 11816567, 15192729, 32073539, 35449701, 96220617, 106349103, 224514773, 288661851, 673544319, 2020632957]

約数ペア:

[(1, 2020632957), (3, 673544319), (7, 288661851), (9, 224514773), (19, 106349103), (21, 96220617), (57, 35449701), (63, 32073539), (133, 15192729), (171, 11816567), (399, 5064243), (1197, 1688081)]