20020432852

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2544539}}^1$

素因数の和:2544831

約数の個数: 24

約数和(自身を含む): 40183375680

約数和(自身を除く): 20162942828

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 2544539, 5089078, 10178156, 17811773, 35623546, 71247092, 715015459, 1430030918, 2860061836, 5005108213, 10010216426, 20020432852]

約数ペア:

[(1, 20020432852), (2, 10010216426), (4, 5005108213), (7, 2860061836), (14, 1430030918), (28, 715015459), (281, 71247092), (562, 35623546), (1124, 17811773), (1967, 10178156), (3934, 5089078), (7868, 2544539)]