20249964805

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{68771}}^1$

素因数の和:69009

約数の個数: 32

約数和(自身を含む): 28521123840

約数和(自身を除く): 8271159035

約数列:

[1, 5, 7, 35, 47, 179, 235, 329, 895, 1253, 1645, 6265, 8413, 42065, 58891, 68771, 294455, 343855, 481397, 2406985, 3232237, 12310009, 16161185, 22625659, 61550045, 86170063, 113128295, 430850315, 578570423, 2892852115, 4049992961, 20249964805]

約数ペア:

[(1, 20249964805), (5, 4049992961), (7, 2892852115), (35, 578570423), (47, 430850315), (179, 113128295), (235, 86170063), (329, 61550045), (895, 22625659), (1253, 16161185), (1645, 12310009), (6265, 3232237), (8413, 2406985), (42065, 481397), (58891, 343855), (68771, 294455)]