20582223

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 29154816

約数和(自身を除く): 8572593

約数列:

[1, 3, 17, 51, 443, 911, 1329, 2733, 7531, 15487, 22593, 46461, 403573, 1210719, 6860741, 20582223]

約数ペア:

[(1, 20582223), (3, 6860741), (17, 1210719), (51, 403573), (443, 46461), (911, 22593), (1329, 15487), (2733, 7531)]