20785440952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1129}}^1\times {\mathrm{100057}}^1$

素因数の和:101215

約数の個数: 32

約数和(自身を含む): 40703594400

約数和(自身を除く): 19918153448

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1129, 2258, 4516, 9032, 25967, 51934, 100057, 103868, 200114, 207736, 400228, 800456, 2301311, 4602622, 9205244, 18410488, 112964353, 225928706, 451857412, 903714824, 2598180119, 5196360238, 10392720476, 20785440952]

約数ペア:

[(1, 20785440952), (2, 10392720476), (4, 5196360238), (8, 2598180119), (23, 903714824), (46, 451857412), (92, 225928706), (184, 112964353), (1129, 18410488), (2258, 9205244), (4516, 4602622), (9032, 2301311), (25967, 800456), (51934, 400228), (100057, 207736), (103868, 200114)]