20248976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 43253184

約数和(自身を除く): 23004208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1117, 1133, 1648, 2234, 2266, 4468, 4532, 8936, 9064, 12287, 17872, 18128, 24574, 49148, 98296, 115051, 196592, 230102, 460204, 920408, 1265561, 1840816, 2531122, 5062244, 10124488, 20248976]

約数ペア:

[(1, 20248976), (2, 10124488), (4, 5062244), (8, 2531122), (11, 1840816), (16, 1265561), (22, 920408), (44, 460204), (88, 230102), (103, 196592), (176, 115051), (206, 98296), (412, 49148), (824, 24574), (1117, 18128), (1133, 17872), (1648, 12287), (2234, 9064), (2266, 8936), (4468, 4532)]