20635195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 9777605

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 439, 553, 595, 1343, 2195, 2765, 3073, 6715, 7463, 9401, 15365, 34681, 37315, 47005, 52241, 173405, 242767, 261205, 589577, 1213835, 2947885, 4127039, 20635195]

約数ペア:

[(1, 20635195), (5, 4127039), (7, 2947885), (17, 1213835), (35, 589577), (79, 261205), (85, 242767), (119, 173405), (395, 52241), (439, 47005), (553, 37315), (595, 34681), (1343, 15365), (2195, 9401), (2765, 7463), (3073, 6715)]