20333089

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 25137000

約数和(自身を除く): 4803911

約数列:

[1, 7, 29, 41, 49, 203, 287, 349, 1189, 1421, 2009, 2443, 8323, 10121, 14309, 17101, 58261, 70847, 100163, 414961, 495929, 701141, 2904727, 20333089]

約数ペア:

[(1, 20333089), (7, 2904727), (29, 701141), (41, 495929), (49, 414961), (203, 100163), (287, 70847), (349, 58261), (1189, 17101), (1421, 14309), (2009, 10121), (2443, 8323)]