20104706576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1171057}}^1$

素因数の和:1171131

約数の個数: 40

約数和(自身を含む): 41385189720

約数和(自身を除く): 21280483144

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 17168, 1171057, 2342114, 4684228, 9368456, 18736912, 33960653, 43329109, 67921306, 86658218, 135842612, 173316436, 271685224, 346632872, 543370448, 693265744, 1256544161, 2513088322, 5026176644, 10052353288, 20104706576]

約数ペア:

[(1, 20104706576), (2, 10052353288), (4, 5026176644), (8, 2513088322), (16, 1256544161), (29, 693265744), (37, 543370448), (58, 346632872), (74, 271685224), (116, 173316436), (148, 135842612), (232, 86658218), (296, 67921306), (464, 43329109), (592, 33960653), (1073, 18736912), (2146, 9368456), (4292, 4684228), (8584, 2342114), (17168, 1171057)]