20985184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59617}}^1$

素因数の和:59638

約数の個数: 24

約数和(自身を含む): 45071208

約数和(自身を除く): 24086024

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59617, 119234, 238468, 476936, 655787, 953872, 1311574, 1907744, 2623148, 5246296, 10492592, 20985184]

約数ペア:

[(1, 20985184), (2, 10492592), (4, 5246296), (8, 2623148), (11, 1907744), (16, 1311574), (22, 953872), (32, 655787), (44, 476936), (88, 238468), (176, 119234), (352, 59617)]