20159144624

素因数分解:

$2^4\times {\mathrm{1879}}^1\times {\mathrm{670541}}^1$

素因数の和:672428

約数の個数: 20

約数和(自身を含む): 39079187760

約数和(自身を除く): 18920043136

約数列:

[1, 2, 4, 8, 16, 1879, 3758, 7516, 15032, 30064, 670541, 1341082, 2682164, 5364328, 10728656, 1259946539, 2519893078, 5039786156, 10079572312, 20159144624]

約数ペア:

[(1, 20159144624), (2, 10079572312), (4, 5039786156), (8, 2519893078), (16, 1259946539), (1879, 10728656), (3758, 5364328), (7516, 2682164), (15032, 1341082), (30064, 670541)]