2020688752

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1419023}}^1$

素因数の和:1419120

約数の個数: 20

約数和(自身を含む): 3959076960

約数和(自身を除く): 1938388208

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1419023, 2838046, 5676092, 11352184, 22704368, 126293047, 252586094, 505172188, 1010344376, 2020688752]

約数ペア:

[(1, 2020688752), (2, 1010344376), (4, 505172188), (8, 252586094), (16, 126293047), (89, 22704368), (178, 11352184), (356, 5676092), (712, 2838046), (1424, 1419023)]