20675728

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2791}}^1$

素因数の和:3262

約数の個数: 20

約数和(自身を含む): 40160128

約数和(自身を除く): 19484400

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2791, 3704, 5582, 7408, 11164, 22328, 44656, 1292233, 2584466, 5168932, 10337864, 20675728]

約数ペア:

[(1, 20675728), (2, 10337864), (4, 5168932), (8, 2584466), (16, 1292233), (463, 44656), (926, 22328), (1852, 11164), (2791, 7408), (3704, 5582)]