20346940989

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{370679}}^1$

素因数の和:370814

約数の個数: 32

約数和(自身を含む): 32026752000

約数和(自身を除く): 11679811011

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 6099, 18297, 54891, 370679, 1112037, 3336111, 7042901, 10008333, 21128703, 39662653, 63386109, 118987959, 190158327, 356963877, 753590407, 1070891631, 2260771221, 6782313663, 20346940989]

約数ペア:

[(1, 20346940989), (3, 6782313663), (9, 2260771221), (19, 1070891631), (27, 753590407), (57, 356963877), (107, 190158327), (171, 118987959), (321, 63386109), (513, 39662653), (963, 21128703), (2033, 10008333), (2889, 7042901), (6099, 3336111), (18297, 1112037), (54891, 370679)]