20194839576

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2399}}^1\times {\mathrm{2719}}^1$

素因数の和:5173

約数の個数: 96

約数和(自身を含む): 56010240000

約数和(自身を除く): 35815400424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 2399, 2719, 3096, 4798, 5438, 7197, 8157, 9596, 10876, 14394, 16314, 19192, 21591, 21752, 24471, 28788, 32628, 43182, 48942, 57576, 65256, 86364, 97884, 103157, 116917, 172728, 195768, 206314, 233834, 309471, 350751, 412628, 467668, 618942, 701502, 825256, 928413, 935336, 1052253, 1237884, 1403004, 1856826, 2104506, 2475768, 2806008, 3713652, 4209012, 6522881, 7427304, 8418024, 13045762, 19568643, 26091524, 39137286, 52183048, 58705929, 78274572, 117411858, 156549144, 234823716, 280483883, 469647432, 560967766, 841451649, 1121935532, 1682903298, 2243871064, 2524354947, 3365806596, 5048709894, 6731613192, 10097419788, 20194839576]

約数ペア:

[(1, 20194839576), (2, 10097419788), (3, 6731613192), (4, 5048709894), (6, 3365806596), (8, 2524354947), (9, 2243871064), (12, 1682903298), (18, 1121935532), (24, 841451649), (36, 560967766), (43, 469647432), (72, 280483883), (86, 234823716), (129, 156549144), (172, 117411858), (258, 78274572), (344, 58705929), (387, 52183048), (516, 39137286), (774, 26091524), (1032, 19568643), (1548, 13045762), (2399, 8418024), (2719, 7427304), (3096, 6522881), (4798, 4209012), (5438, 3713652), (7197, 2806008), (8157, 2475768), (9596, 2104506), (10876, 1856826), (14394, 1403004), (16314, 1237884), (19192, 1052253), (21591, 935336), (21752, 928413), (24471, 825256), (28788, 701502), (32628, 618942), (43182, 467668), (48942, 412628), (57576, 350751), (65256, 309471), (86364, 233834), (97884, 206314), (103157, 195768), (116917, 172728)]