20482592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 44294040

約数和(自身を除く): 23811448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 929, 1378, 1696, 1858, 2756, 3716, 5512, 7432, 11024, 12077, 14864, 22048, 24154, 29728, 48308, 49237, 96616, 98474, 193232, 196948, 386464, 393896, 640081, 787792, 1280162, 1575584, 2560324, 5120648, 10241296, 20482592]

約数ペア:

[(1, 20482592), (2, 10241296), (4, 5120648), (8, 2560324), (13, 1575584), (16, 1280162), (26, 787792), (32, 640081), (52, 393896), (53, 386464), (104, 196948), (106, 193232), (208, 98474), (212, 96616), (416, 49237), (424, 48308), (689, 29728), (848, 24154), (929, 22048), (1378, 14864), (1696, 12077), (1858, 11024), (2756, 7432), (3716, 5512)]