20154164829

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{17123}}^1$

素因数の和:17401

約数の個数: 32

約数和(自身を含む): 28308026880

約数和(自身を除く): 8153862051

約数列:

[1, 3, 29, 83, 87, 163, 249, 489, 2407, 4727, 7221, 13529, 14181, 17123, 40587, 51369, 392341, 496567, 1177023, 1421209, 1489701, 2791049, 4263627, 8373147, 41215061, 80940421, 123645183, 231657067, 242821263, 694971201, 6718054943, 20154164829]

約数ペア:

[(1, 20154164829), (3, 6718054943), (29, 694971201), (83, 242821263), (87, 231657067), (163, 123645183), (249, 80940421), (489, 41215061), (2407, 8373147), (4727, 4263627), (7221, 2791049), (13529, 1489701), (14181, 1421209), (17123, 1177023), (40587, 496567), (51369, 392341)]