20228966781

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{206593}}^1$

素因数の和:206980

約数の個数: 16

約数和(自身を含む): 27290241024

約数和(自身を除く): 7061274243

約数列:

[1, 3, 127, 257, 381, 771, 32639, 97917, 206593, 619779, 26237311, 53094401, 78711933, 159283203, 6742988927, 20228966781]

約数ペア:

[(1, 20228966781), (3, 6742988927), (127, 159283203), (257, 78711933), (381, 53094401), (771, 26237311), (32639, 619779), (97917, 206593)]