20122368

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 64753920

約数和(自身を除く): 44631552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 197, 224, 228, 256, 266, 304, 336, 384, 394, 399, 448, 456, 532, 591, 608, 672, 768, 788, 798, 896, 912, 1064, 1182, 1216, 1344, 1379, 1576, 1596, 1792, 1824, 2128, 2364, 2432, 2688, 2758, 3152, 3192, 3648, 3743, 4137, 4256, 4728, 4864, 5376, 5516, 6304, 6384, 7296, 7486, 8274, 8512, 9456, 11032, 11229, 12608, 12768, 14592, 14972, 16548, 17024, 18912, 22064, 22458, 25216, 25536, 26201, 29944, 33096, 34048, 37824, 44128, 44916, 50432, 51072, 52402, 59888, 66192, 75648, 78603, 88256, 89832, 102144, 104804, 119776, 132384, 151296, 157206, 176512, 179664, 209608, 239552, 264768, 314412, 353024, 359328, 419216, 479104, 529536, 628824, 718656, 838432, 958208, 1059072, 1257648, 1437312, 1676864, 2515296, 2874624, 3353728, 5030592, 6707456, 10061184, 20122368]

約数ペア:

[(1, 20122368), (2, 10061184), (3, 6707456), (4, 5030592), (6, 3353728), (7, 2874624), (8, 2515296), (12, 1676864), (14, 1437312), (16, 1257648), (19, 1059072), (21, 958208), (24, 838432), (28, 718656), (32, 628824), (38, 529536), (42, 479104), (48, 419216), (56, 359328), (57, 353024), (64, 314412), (76, 264768), (84, 239552), (96, 209608), (112, 179664), (114, 176512), (128, 157206), (133, 151296), (152, 132384), (168, 119776), (192, 104804), (197, 102144), (224, 89832), (228, 88256), (256, 78603), (266, 75648), (304, 66192), (336, 59888), (384, 52402), (394, 51072), (399, 50432), (448, 44916), (456, 44128), (532, 37824), (591, 34048), (608, 33096), (672, 29944), (768, 26201), (788, 25536), (798, 25216), (896, 22458), (912, 22064), (1064, 18912), (1182, 17024), (1216, 16548), (1344, 14972), (1379, 14592), (1576, 12768), (1596, 12608), (1792, 11229), (1824, 11032), (2128, 9456), (2364, 8512), (2432, 8274), (2688, 7486), (2758, 7296), (3152, 6384), (3192, 6304), (3648, 5516), (3743, 5376), (4137, 4864), (4256, 4728)]