20847606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{267277}}^1$

素因数の和:267295

約数の個数: 16

約数和(自身を含む): 44902704

約数和(自身を除く): 24055098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 267277, 534554, 801831, 1603662, 3474601, 6949202, 10423803, 20847606]

約数ペア:

[(1, 20847606), (2, 10423803), (3, 6949202), (6, 3474601), (13, 1603662), (26, 801831), (39, 534554), (78, 267277)]