20796830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4808

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20329570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4759, 9518, 23795, 47590, 90421, 109457, 180842, 218914, 452105, 547285, 904210, 1094570, 2079683, 4159366, 10398415, 20796830]

約数ペア:

[(1, 20796830), (2, 10398415), (5, 4159366), (10, 2079683), (19, 1094570), (23, 904210), (38, 547285), (46, 452105), (95, 218914), (115, 180842), (190, 109457), (230, 90421), (437, 47590), (874, 23795), (2185, 9518), (4370, 4759)]