20186824

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 25777976

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2239, 2254, 4478, 4508, 8956, 9016, 15673, 17912, 31346, 51497, 62692, 102994, 109711, 125384, 205988, 219422, 360479, 411976, 438844, 720958, 877688, 1441916, 2523353, 2883832, 5046706, 10093412, 20186824]

約数ペア:

[(1, 20186824), (2, 10093412), (4, 5046706), (7, 2883832), (8, 2523353), (14, 1441916), (23, 877688), (28, 720958), (46, 438844), (49, 411976), (56, 360479), (92, 219422), (98, 205988), (161, 125384), (184, 109711), (196, 102994), (322, 62692), (392, 51497), (644, 31346), (1127, 17912), (1288, 15673), (2239, 9016), (2254, 8956), (4478, 4508)]