20754048

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1134

約数の個数: 96

約数和(自身を含む): 64186560

約数和(自身を除く): 43432512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1103, 1176, 1344, 1568, 2206, 2352, 2688, 3136, 3309, 4412, 4704, 6272, 6618, 7721, 8824, 9408, 13236, 15442, 17648, 18816, 23163, 26472, 30884, 35296, 46326, 52944, 54047, 61768, 70592, 92652, 105888, 108094, 123536, 141184, 162141, 185304, 211776, 216188, 247072, 324282, 370608, 423552, 432376, 494144, 648564, 741216, 864752, 988288, 1297128, 1482432, 1729504, 2594256, 2964864, 3459008, 5188512, 6918016, 10377024, 20754048]

約数ペア:

[(1, 20754048), (2, 10377024), (3, 6918016), (4, 5188512), (6, 3459008), (7, 2964864), (8, 2594256), (12, 1729504), (14, 1482432), (16, 1297128), (21, 988288), (24, 864752), (28, 741216), (32, 648564), (42, 494144), (48, 432376), (49, 423552), (56, 370608), (64, 324282), (84, 247072), (96, 216188), (98, 211776), (112, 185304), (128, 162141), (147, 141184), (168, 123536), (192, 108094), (196, 105888), (224, 92652), (294, 70592), (336, 61768), (384, 54047), (392, 52944), (448, 46326), (588, 35296), (672, 30884), (784, 26472), (896, 23163), (1103, 18816), (1176, 17648), (1344, 15442), (1568, 13236), (2206, 9408), (2352, 8824), (2688, 7721), (3136, 6618), (3309, 6272), (4412, 4704)]