20171213904

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2516369}}^1$

素因数の和:2516547

約数の個数: 40

約数和(自身を含む): 52421019840

約数和(自身を除く): 32249805936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 2516369, 5032738, 7549107, 10065476, 15098214, 20130952, 30196428, 40261904, 60392856, 120785712, 420233623, 840467246, 1260700869, 1680934492, 2521401738, 3361868984, 5042803476, 6723737968, 10085606952, 20171213904]

約数ペア:

[(1, 20171213904), (2, 10085606952), (3, 6723737968), (4, 5042803476), (6, 3361868984), (8, 2521401738), (12, 1680934492), (16, 1260700869), (24, 840467246), (48, 420233623), (167, 120785712), (334, 60392856), (501, 40261904), (668, 30196428), (1002, 20130952), (1336, 15098214), (2004, 10065476), (2672, 7549107), (4008, 5032738), (8016, 2516369)]