20584509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1153}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 30022464

約数和(自身を除く): 9437955

約数列:

[1, 3, 11, 33, 541, 1153, 1623, 3459, 5951, 12683, 17853, 38049, 623773, 1871319, 6861503, 20584509]

約数ペア:

[(1, 20584509), (3, 6861503), (11, 1871319), (33, 623773), (541, 38049), (1153, 17853), (1623, 12683), (3459, 5951)]