20785232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99929}}^1$

素因数の和:99950

約数の個数: 20

約数和(自身を含む): 43369620

約数和(自身を除く): 22584388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99929, 199858, 399716, 799432, 1299077, 1598864, 2598154, 5196308, 10392616, 20785232]

約数ペア:

[(1, 20785232), (2, 10392616), (4, 5196308), (8, 2598154), (13, 1598864), (16, 1299077), (26, 799432), (52, 399716), (104, 199858), (208, 99929)]