20464891104

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{20873}}^1$

素因数の和:22352

約数の個数: 96

約数和(自身を含む): 61439696640

約数和(自身を除く): 40974805536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1459, 2918, 4377, 5836, 8754, 10213, 11672, 17508, 20426, 20873, 23344, 30639, 35016, 40852, 41746, 46688, 61278, 62619, 70032, 81704, 83492, 122556, 125238, 140064, 146111, 163408, 166984, 245112, 250476, 292222, 326816, 333968, 438333, 490224, 500952, 584444, 667936, 876666, 980448, 1001904, 1168888, 1753332, 2003808, 2337776, 3506664, 4675552, 7013328, 14026656, 30453707, 60907414, 91361121, 121814828, 182722242, 213175949, 243629656, 365444484, 426351898, 487259312, 639527847, 730888968, 852703796, 974518624, 1279055694, 1461777936, 1705407592, 2558111388, 2923555872, 3410815184, 5116222776, 6821630368, 10232445552, 20464891104]

約数ペア:

[(1, 20464891104), (2, 10232445552), (3, 6821630368), (4, 5116222776), (6, 3410815184), (7, 2923555872), (8, 2558111388), (12, 1705407592), (14, 1461777936), (16, 1279055694), (21, 974518624), (24, 852703796), (28, 730888968), (32, 639527847), (42, 487259312), (48, 426351898), (56, 365444484), (84, 243629656), (96, 213175949), (112, 182722242), (168, 121814828), (224, 91361121), (336, 60907414), (672, 30453707), (1459, 14026656), (2918, 7013328), (4377, 4675552), (5836, 3506664), (8754, 2337776), (10213, 2003808), (11672, 1753332), (17508, 1168888), (20426, 1001904), (20873, 980448), (23344, 876666), (30639, 667936), (35016, 584444), (40852, 500952), (41746, 490224), (46688, 438333), (61278, 333968), (62619, 326816), (70032, 292222), (81704, 250476), (83492, 245112), (122556, 166984), (125238, 163408), (140064, 146111)]