20342829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 11155155

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 503, 663, 793, 1037, 1509, 2379, 3111, 6539, 8551, 13481, 19617, 25653, 30683, 40443, 92049, 111163, 333489, 398879, 521611, 1196637, 1564833, 6780943, 20342829]

約数ペア:

[(1, 20342829), (3, 6780943), (13, 1564833), (17, 1196637), (39, 521611), (51, 398879), (61, 333489), (183, 111163), (221, 92049), (503, 40443), (663, 30683), (793, 25653), (1037, 19617), (1509, 13481), (2379, 8551), (3111, 6539)]