20225872

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2311}}^1$

素因数の和:2866

約数の個数: 20

約数和(自身を含む): 39276256

約数和(自身を除く): 19050384

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 2311, 4376, 4622, 8752, 9244, 18488, 36976, 1264117, 2528234, 5056468, 10112936, 20225872]

約数ペア:

[(1, 20225872), (2, 10112936), (4, 5056468), (8, 2528234), (16, 1264117), (547, 36976), (1094, 18488), (2188, 9244), (2311, 8752), (4376, 4622)]