20219188892

素因数分解:

$2^2\times 7^2\times {\mathrm{2039}}^1\times {\mathrm{50593}}^1$

素因数の和:52650

約数の個数: 36

約数和(自身を含む): 41181492240

約数和(自身を除く): 20962303348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2039, 4078, 8156, 14273, 28546, 50593, 57092, 99911, 101186, 199822, 202372, 354151, 399644, 708302, 1416604, 2479057, 4958114, 9916228, 103159127, 206318254, 412636508, 722113889, 1444227778, 2888455556, 5054797223, 10109594446, 20219188892]

約数ペア:

[(1, 20219188892), (2, 10109594446), (4, 5054797223), (7, 2888455556), (14, 1444227778), (28, 722113889), (49, 412636508), (98, 206318254), (196, 103159127), (2039, 9916228), (4078, 4958114), (8156, 2479057), (14273, 1416604), (28546, 708302), (50593, 399644), (57092, 354151), (99911, 202372), (101186, 199822)]