20278327497

素因数分解:

$3^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1\times {\mathrm{26317}}^1$

素因数の和:27352

約数の個数: 16

約数和(自身を含む): 27147543360

約数和(自身を除く): 6869215863

約数列:

[1, 3, 419, 613, 1257, 1839, 26317, 78951, 256847, 770541, 11026823, 16132321, 33080469, 48396963, 6759442499, 20278327497]

約数ペア:

[(1, 20278327497), (3, 6759442499), (419, 48396963), (613, 33080469), (1257, 16132321), (1839, 11026823), (26317, 770541), (78951, 256847)]