20050996715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1\times {\mathrm{3559}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 25837056000

約数和(自身を除く): 5786059285

約数列:

[1, 5, 17, 79, 85, 395, 839, 1343, 3559, 4195, 6715, 14263, 17795, 60503, 66281, 71315, 281161, 302515, 331405, 1126777, 1405805, 2986001, 4779737, 5633885, 14930005, 23898685, 50762017, 235894079, 253810085, 1179470395, 4010199343, 20050996715]

約数ペア:

[(1, 20050996715), (5, 4010199343), (17, 1179470395), (79, 253810085), (85, 235894079), (395, 50762017), (839, 23898685), (1343, 14930005), (3559, 5633885), (4195, 4779737), (6715, 2986001), (14263, 1405805), (17795, 1126777), (60503, 331405), (66281, 302515), (71315, 281161)]