20155657048

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47536927}}^1$

素因数の和:47536986

約数の個数: 16

約数和(自身を含む): 38504911680

約数和(自身を除く): 18349254632

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47536927, 95073854, 190147708, 380295416, 2519457131, 5038914262, 10077828524, 20155657048]

約数ペア:

[(1, 20155657048), (2, 10077828524), (4, 5038914262), (8, 2519457131), (53, 380295416), (106, 190147708), (212, 95073854), (424, 47536927)]