20052228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 36847356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 97, 107, 138, 161, 194, 214, 276, 291, 321, 322, 388, 428, 483, 582, 642, 644, 679, 749, 966, 1164, 1284, 1358, 1498, 1932, 2037, 2231, 2247, 2461, 2716, 2996, 4074, 4462, 4494, 4922, 6693, 7383, 8148, 8924, 8988, 9844, 10379, 13386, 14766, 15617, 17227, 20758, 26772, 29532, 31137, 31234, 34454, 41516, 46851, 51681, 62274, 62468, 68908, 72653, 93702, 103362, 124548, 145306, 187404, 206724, 217959, 238717, 290612, 435918, 477434, 716151, 871836, 954868, 1432302, 1671019, 2864604, 3342038, 5013057, 6684076, 10026114, 20052228]

約数ペア:

[(1, 20052228), (2, 10026114), (3, 6684076), (4, 5013057), (6, 3342038), (7, 2864604), (12, 1671019), (14, 1432302), (21, 954868), (23, 871836), (28, 716151), (42, 477434), (46, 435918), (69, 290612), (84, 238717), (92, 217959), (97, 206724), (107, 187404), (138, 145306), (161, 124548), (194, 103362), (214, 93702), (276, 72653), (291, 68908), (321, 62468), (322, 62274), (388, 51681), (428, 46851), (483, 41516), (582, 34454), (642, 31234), (644, 31137), (679, 29532), (749, 26772), (966, 20758), (1164, 17227), (1284, 15617), (1358, 14766), (1498, 13386), (1932, 10379), (2037, 9844), (2231, 8988), (2247, 8924), (2461, 8148), (2716, 7383), (2996, 6693), (4074, 4922), (4462, 4494)]