20733387

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5569}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 29676960

約数和(自身を除く): 8943573

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5569, 16707, 94673, 284019, 406537, 1219611, 6911129, 20733387]

約数ペア:

[(1, 20733387), (3, 6911129), (17, 1219611), (51, 406537), (73, 284019), (219, 94673), (1241, 16707), (3723, 5569)]