20130749704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{76781}}^1$

素因数の和:79321

約数の個数: 32

約数和(自身を含む): 40665282840

約数和(自身を除く): 20534533136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2521, 5042, 10084, 20168, 32773, 65546, 76781, 131092, 153562, 262184, 307124, 614248, 998153, 1996306, 3992612, 7985224, 193564901, 387129802, 774259604, 1548519208, 2516343713, 5032687426, 10065374852, 20130749704]

約数ペア:

[(1, 20130749704), (2, 10065374852), (4, 5032687426), (8, 2516343713), (13, 1548519208), (26, 774259604), (52, 387129802), (104, 193564901), (2521, 7985224), (5042, 3992612), (10084, 1996306), (20168, 998153), (32773, 614248), (65546, 307124), (76781, 262184), (131092, 153562)]