20179876864

素因数分解:

$2^{10}\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42019}}^1$

素因数の和:42113

約数の個数: 88

約数和(自身を含む): 46792127360

約数和(自身を除く): 26612250496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 896, 938, 1024, 1072, 1792, 1876, 2144, 3584, 3752, 4288, 7168, 7504, 8576, 15008, 17152, 30016, 34304, 42019, 60032, 68608, 84038, 120064, 168076, 240128, 294133, 336152, 480256, 588266, 672304, 1176532, 1344608, 2353064, 2689216, 2815273, 4706128, 5378432, 5630546, 9412256, 10756864, 11261092, 18824512, 19706911, 21513728, 22522184, 37649024, 39413822, 43027456, 45044368, 75298048, 78827644, 90088736, 150596096, 157655288, 180177472, 301192192, 315310576, 360354944, 630621152, 720709888, 1261242304, 1441419776, 2522484608, 2882839552, 5044969216, 10089938432, 20179876864]

約数ペア:

[(1, 20179876864), (2, 10089938432), (4, 5044969216), (7, 2882839552), (8, 2522484608), (14, 1441419776), (16, 1261242304), (28, 720709888), (32, 630621152), (56, 360354944), (64, 315310576), (67, 301192192), (112, 180177472), (128, 157655288), (134, 150596096), (224, 90088736), (256, 78827644), (268, 75298048), (448, 45044368), (469, 43027456), (512, 39413822), (536, 37649024), (896, 22522184), (938, 21513728), (1024, 19706911), (1072, 18824512), (1792, 11261092), (1876, 10756864), (2144, 9412256), (3584, 5630546), (3752, 5378432), (4288, 4706128), (7168, 2815273), (7504, 2689216), (8576, 2353064), (15008, 1344608), (17152, 1176532), (30016, 672304), (34304, 588266), (42019, 480256), (60032, 336152), (68608, 294133), (84038, 240128), (120064, 168076)]