20090596379

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{395383}}^1$

素因数の和:395475

約数の個数: 24

約数和(自身を含む): 25151167008

約数和(自身を除く): 5060570629

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 7259, 50813, 395383, 2767681, 6721511, 19373767, 24118363, 47050577, 168828541, 329354039, 410012171, 1181799787, 2870085197, 20090596379]

約数ペア:

[(1, 20090596379), (7, 2870085197), (17, 1181799787), (49, 410012171), (61, 329354039), (119, 168828541), (427, 47050577), (833, 24118363), (1037, 19373767), (2989, 6721511), (7259, 2767681), (50813, 395383)]