20470548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 54817280

約数和(自身を除く): 34346732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 643, 758, 1137, 1286, 1516, 1929, 2274, 2572, 2653, 3858, 4501, 4548, 5306, 7716, 7959, 9002, 10612, 13503, 15918, 18004, 27006, 31836, 54012, 243697, 487394, 731091, 974788, 1462182, 1705879, 2924364, 3411758, 5117637, 6823516, 10235274, 20470548]

約数ペア:

[(1, 20470548), (2, 10235274), (3, 6823516), (4, 5117637), (6, 3411758), (7, 2924364), (12, 1705879), (14, 1462182), (21, 974788), (28, 731091), (42, 487394), (84, 243697), (379, 54012), (643, 31836), (758, 27006), (1137, 18004), (1286, 15918), (1516, 13503), (1929, 10612), (2274, 9002), (2572, 7959), (2653, 7716), (3858, 5306), (4501, 4548)]