20076065975

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1288993}}^1$

素因数の和:1289099

約数の個数: 24

約数和(自身を含む): 28770346080

約数和(自身を除く): 8694280105

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 15575, 1288993, 6444965, 9022951, 32224825, 45114755, 114720377, 225573775, 573601885, 803042639, 2868009425, 4015213195, 20076065975]

約数ペア:

[(1, 20076065975), (5, 4015213195), (7, 2868009425), (25, 803042639), (35, 573601885), (89, 225573775), (175, 114720377), (445, 45114755), (623, 32224825), (2225, 9022951), (3115, 6444965), (15575, 1288993)]