20758199812

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{727541}}^1$

素因数の和:728571

約数の個数: 24

約数和(自身を含む): 41557199040

約数和(自身を除く): 20798999228

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7133, 14266, 28532, 727541, 1455082, 2910164, 5092787, 10185574, 20371148, 741364279, 1482728558, 2965457116, 5189549953, 10379099906, 20758199812]

約数ペア:

[(1, 20758199812), (2, 10379099906), (4, 5189549953), (7, 2965457116), (14, 1482728558), (28, 741364279), (1019, 20371148), (2038, 10185574), (4076, 5092787), (7133, 2910164), (14266, 1455082), (28532, 727541)]