20590156384

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{349507}}^1$

素因数の和:349787

約数の個数: 48

約数和(自身を含む): 46504136448

約数和(自身を除く): 25913980064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 526, 1052, 1841, 2104, 3682, 4208, 7364, 8416, 14728, 29456, 58912, 349507, 699014, 1398028, 2446549, 2796056, 4893098, 5592112, 9786196, 11184224, 19572392, 39144784, 78289568, 91920341, 183840682, 367681364, 643442387, 735362728, 1286884774, 1470725456, 2573769548, 2941450912, 5147539096, 10295078192, 20590156384]

約数ペア:

[(1, 20590156384), (2, 10295078192), (4, 5147539096), (7, 2941450912), (8, 2573769548), (14, 1470725456), (16, 1286884774), (28, 735362728), (32, 643442387), (56, 367681364), (112, 183840682), (224, 91920341), (263, 78289568), (526, 39144784), (1052, 19572392), (1841, 11184224), (2104, 9786196), (3682, 5592112), (4208, 4893098), (7364, 2796056), (8416, 2446549), (14728, 1398028), (29456, 699014), (58912, 349507)]