20201996312

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4828393}}^1$

素因数の和:4828922

約数の個数: 16

約数和(自身を含む): 37951176840

約数和(自身を除く): 17749180528

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4828393, 9656786, 19313572, 38627144, 2525249539, 5050499078, 10100998156, 20201996312]

約数ペア:

[(1, 20201996312), (2, 10100998156), (4, 5050499078), (8, 2525249539), (523, 38627144), (1046, 19313572), (2092, 9656786), (4184, 4828393)]