20806480803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{167213}}^1$

素因数の和:167331

約数の個数: 32

約数和(自身を含む): 30499833600

約数和(自身を除く): 9693352797

約数列:

[1, 3, 19, 37, 57, 59, 111, 177, 703, 1121, 2109, 2183, 3363, 6549, 41477, 124431, 167213, 501639, 3177047, 6186881, 9531141, 9865567, 18560643, 29596701, 117550739, 187445773, 352652217, 365025979, 562337319, 1095077937, 6935493601, 20806480803]

約数ペア:

[(1, 20806480803), (3, 6935493601), (19, 1095077937), (37, 562337319), (57, 365025979), (59, 352652217), (111, 187445773), (177, 117550739), (703, 29596701), (1121, 18560643), (2109, 9865567), (2183, 9531141), (3363, 6186881), (6549, 3177047), (41477, 501639), (124431, 167213)]