20348426

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2438

約数の個数: 24

約数和(自身を含む): 35920260

約数和(自身を除く): 15571834

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2333, 4361, 4666, 8722, 16331, 32662, 114317, 207637, 228634, 415274, 1453459, 2906918, 10174213, 20348426]

約数ペア:

[(1, 20348426), (2, 10174213), (7, 2906918), (14, 1453459), (49, 415274), (89, 228634), (98, 207637), (178, 114317), (623, 32662), (1246, 16331), (2333, 8722), (4361, 4666)]