20341299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 11384781

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 359, 561, 1077, 1111, 1717, 3333, 3949, 5151, 6103, 11847, 18309, 18887, 36259, 56661, 67133, 108777, 201399, 398849, 616403, 1196547, 1849209, 6780433, 20341299]

約数ペア:

[(1, 20341299), (3, 6780433), (11, 1849209), (17, 1196547), (33, 616403), (51, 398849), (101, 201399), (187, 108777), (303, 67133), (359, 56661), (561, 36259), (1077, 18887), (1111, 18309), (1717, 11847), (3333, 6103), (3949, 5151)]