20543669168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2483519}}^1$

素因数の和:2483585

約数の個数: 40

約数和(自身を含む): 44345733120

約数和(自身を除く): 23802063952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 2483519, 4967038, 9934076, 19868152, 27318709, 39736304, 54637418, 109274836, 116725393, 218549672, 233450786, 437099344, 466901572, 933803144, 1283979323, 1867606288, 2567958646, 5135917292, 10271834584, 20543669168]

約数ペア:

[(1, 20543669168), (2, 10271834584), (4, 5135917292), (8, 2567958646), (11, 1867606288), (16, 1283979323), (22, 933803144), (44, 466901572), (47, 437099344), (88, 233450786), (94, 218549672), (176, 116725393), (188, 109274836), (376, 54637418), (517, 39736304), (752, 27318709), (1034, 19868152), (2068, 9934076), (4136, 4967038), (8272, 2483519)]