20189576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20857}}^1$

素因数の和:20885

約数の個数: 24

約数和(自身を含む): 41611710

約数和(自身を除く): 21422134

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20857, 41714, 83428, 166856, 229427, 458854, 917708, 1835416, 2523697, 5047394, 10094788, 20189576]

約数ペア:

[(1, 20189576), (2, 10094788), (4, 5047394), (8, 2523697), (11, 1835416), (22, 917708), (44, 458854), (88, 229427), (121, 166856), (242, 83428), (484, 41714), (968, 20857)]