20168766048

素因数分解:

$2^5\times 3^1\times {\mathrm{487}}^1\times {\mathrm{431399}}^1$

素因数の和:431899

約数の個数: 48

約数和(自身を含む): 53051846400

約数和(自身を除く): 32883080352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 487, 974, 1461, 1948, 2922, 3896, 5844, 7792, 11688, 15584, 23376, 46752, 431399, 862798, 1294197, 1725596, 2588394, 3451192, 5176788, 6902384, 10353576, 13804768, 20707152, 41414304, 210091313, 420182626, 630273939, 840365252, 1260547878, 1680730504, 2521095756, 3361461008, 5042191512, 6722922016, 10084383024, 20168766048]

約数ペア:

[(1, 20168766048), (2, 10084383024), (3, 6722922016), (4, 5042191512), (6, 3361461008), (8, 2521095756), (12, 1680730504), (16, 1260547878), (24, 840365252), (32, 630273939), (48, 420182626), (96, 210091313), (487, 41414304), (974, 20707152), (1461, 13804768), (1948, 10353576), (2922, 6902384), (3896, 5176788), (5844, 3451192), (7792, 2588394), (11688, 1725596), (15584, 1294197), (23376, 862798), (46752, 431399)]