20942158893

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1576139}}^1$

素因数の和:1576288

約数の個数: 16

約数和(自身を含む): 28849666560

約数和(自身を除く): 7907507667

約数列:

[1, 3, 43, 103, 129, 309, 4429, 13287, 1576139, 4728417, 67773977, 162342317, 203321931, 487026951, 6980719631, 20942158893]

約数ペア:

[(1, 20942158893), (3, 6980719631), (43, 487026951), (103, 203321931), (129, 162342317), (309, 67773977), (4429, 4728417), (13287, 1576139)]