20050304192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383459}}^1$

素因数の和:383533

約数の個数: 56

約数和(自身を含む): 42855489600

約数和(自身を除く): 22805185408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2752, 3268, 6536, 13072, 26144, 52288, 383459, 766918, 1533836, 3067672, 6135344, 7285721, 12270688, 14571442, 16488737, 24541376, 29142884, 32977474, 58285768, 65954948, 116571536, 131909896, 233143072, 263819792, 313286003, 466286144, 527639584, 626572006, 1055279168, 1253144012, 2506288024, 5012576048, 10025152096, 20050304192]

約数ペア:

[(1, 20050304192), (2, 10025152096), (4, 5012576048), (8, 2506288024), (16, 1253144012), (19, 1055279168), (32, 626572006), (38, 527639584), (43, 466286144), (64, 313286003), (76, 263819792), (86, 233143072), (152, 131909896), (172, 116571536), (304, 65954948), (344, 58285768), (608, 32977474), (688, 29142884), (817, 24541376), (1216, 16488737), (1376, 14571442), (1634, 12270688), (2752, 7285721), (3268, 6135344), (6536, 3067672), (13072, 1533836), (26144, 766918), (52288, 383459)]