20137344

素因数分解:

$2^7\times 3^1\times {\mathrm{229}}^2$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 53724420

約数和(自身を除く): 33587076

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 384, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7328, 10992, 14656, 21984, 29312, 43968, 52441, 87936, 104882, 157323, 209764, 314646, 419528, 629292, 839056, 1258584, 1678112, 2517168, 3356224, 5034336, 6712448, 10068672, 20137344]

約数ペア:

[(1, 20137344), (2, 10068672), (3, 6712448), (4, 5034336), (6, 3356224), (8, 2517168), (12, 1678112), (16, 1258584), (24, 839056), (32, 629292), (48, 419528), (64, 314646), (96, 209764), (128, 157323), (192, 104882), (229, 87936), (384, 52441), (458, 43968), (687, 29312), (916, 21984), (1374, 14656), (1832, 10992), (2748, 7328), (3664, 5496)]