20302288

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1399}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 39407200

約数和(自身を除く): 19104912

約数列:

[1, 2, 4, 8, 16, 907, 1399, 1814, 2798, 3628, 5596, 7256, 11192, 14512, 22384, 1268893, 2537786, 5075572, 10151144, 20302288]

約数ペア:

[(1, 20302288), (2, 10151144), (4, 5075572), (8, 2537786), (16, 1268893), (907, 22384), (1399, 14512), (1814, 11192), (2798, 7256), (3628, 5596)]