20005064

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28097}}^1$

素因数の和:28192

約数の個数: 16

約数和(自身を含む): 37932300

約数和(自身を除く): 17927236

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28097, 56194, 112388, 224776, 2500633, 5001266, 10002532, 20005064]

約数ペア:

[(1, 20005064), (2, 10002532), (4, 5001266), (8, 2500633), (89, 224776), (178, 112388), (356, 56194), (712, 28097)]