20474232

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 34821768

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 552, 667, 696, 1279, 1334, 2001, 2558, 2668, 3837, 4002, 5116, 5336, 7674, 8004, 10232, 15348, 16008, 29417, 30696, 37091, 58834, 74182, 88251, 111273, 117668, 148364, 176502, 222546, 235336, 296728, 353004, 445092, 706008, 853093, 890184, 1706186, 2559279, 3412372, 5118558, 6824744, 10237116, 20474232]

約数ペア:

[(1, 20474232), (2, 10237116), (3, 6824744), (4, 5118558), (6, 3412372), (8, 2559279), (12, 1706186), (23, 890184), (24, 853093), (29, 706008), (46, 445092), (58, 353004), (69, 296728), (87, 235336), (92, 222546), (116, 176502), (138, 148364), (174, 117668), (184, 111273), (232, 88251), (276, 74182), (348, 58834), (552, 37091), (667, 30696), (696, 29417), (1279, 16008), (1334, 15348), (2001, 10232), (2558, 8004), (2668, 7674), (3837, 5336), (4002, 5116)]