20736703001

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 24459122688

約数和(自身を除く): 3722419687

約数列:

[1, 7, 43, 193, 301, 491, 727, 1351, 3437, 5089, 8299, 21113, 31261, 58093, 94763, 140311, 147791, 218827, 356957, 663341, 982177, 2498699, 4074809, 6033373, 15349151, 28523663, 42233611, 68892701, 107444057, 482248907, 2962386143, 20736703001]

約数ペア:

[(1, 20736703001), (7, 2962386143), (43, 482248907), (193, 107444057), (301, 68892701), (491, 42233611), (727, 28523663), (1351, 15349151), (3437, 6033373), (5089, 4074809), (8299, 2498699), (21113, 982177), (31261, 663341), (58093, 356957), (94763, 218827), (140311, 147791)]