20930178243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4096727}}^1$

素因数の和:4096874

約数の個数: 16

約数和(自身を含む): 30283013376

約数和(自身を除く): 9352835133

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 4096727, 12290181, 53257451, 159772353, 536671237, 1610013711, 6976726081, 20930178243]

約数ペア:

[(1, 20930178243), (3, 6976726081), (13, 1610013711), (39, 536671237), (131, 159772353), (393, 53257451), (1703, 12290181), (5109, 4096727)]