20078532

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1259}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 50909040

約数和(自身を除く): 30830508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1259, 1329, 1772, 2518, 2658, 3777, 3987, 5036, 5316, 7554, 7974, 11331, 15108, 15948, 22662, 45324, 557737, 1115474, 1673211, 2230948, 3346422, 5019633, 6692844, 10039266, 20078532]

約数ペア:

[(1, 20078532), (2, 10039266), (3, 6692844), (4, 5019633), (6, 3346422), (9, 2230948), (12, 1673211), (18, 1115474), (36, 557737), (443, 45324), (886, 22662), (1259, 15948), (1329, 15108), (1772, 11331), (2518, 7974), (2658, 7554), (3777, 5316), (3987, 5036)]