20378707053

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1152707}}^1$

素因数の和:1152864

約数の個数: 16

約数和(自身を含む): 27886311936

約数和(自身を除く): 7507604883

約数列:

[1, 3, 71, 83, 213, 249, 5893, 17679, 1152707, 3458121, 81842197, 95674681, 245526591, 287024043, 6792902351, 20378707053]

約数ペア:

[(1, 20378707053), (3, 6792902351), (71, 287024043), (83, 245526591), (213, 95674681), (249, 81842197), (5893, 3458121), (17679, 1152707)]