20302887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32381}}^1$

素因数の和:32414

約数の個数: 16

約数和(自身を含む): 31086720

約数和(自身を除く): 10783833

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32381, 97143, 356191, 615239, 1068573, 1845717, 6767629, 20302887]

約数ペア:

[(1, 20302887), (3, 6767629), (11, 1845717), (19, 1068573), (33, 615239), (57, 356191), (209, 97143), (627, 32381)]