20530804983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12242579}}^1$

素因数の和:12242638

約数の個数: 16

約数和(自身を含む): 30165717120

約数和(自身を除く): 9634912137

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12242579, 36727737, 159153527, 477460581, 526430897, 1579292691, 6843601661, 20530804983]

約数ペア:

[(1, 20530804983), (3, 6843601661), (13, 1579292691), (39, 526430897), (43, 477460581), (129, 159153527), (559, 36727737), (1677, 12242579)]