20145901203

素因数分解:

$3^3\times {\mathrm{34603}}^1\times {\mathrm{21563}}^1$

素因数の和:56175

約数の個数: 16

約数和(自身を含む): 29848026240

約数和(自身を除く): 9702125037

約数列:

[1, 3, 9, 27, 21563, 34603, 64689, 103809, 194067, 311427, 582201, 934281, 746144489, 2238433467, 6715300401, 20145901203]

約数ペア:

[(1, 20145901203), (3, 6715300401), (9, 2238433467), (27, 746144489), (21563, 934281), (34603, 582201), (64689, 311427), (103809, 194067)]