20996048

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{2399}}^1$

素因数の和:2954

約数の個数: 20

約数和(自身を含む): 40771200

約数和(自身を除く): 19775152

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 2399, 4376, 4798, 8752, 9596, 19192, 38384, 1312253, 2624506, 5249012, 10498024, 20996048]

約数ペア:

[(1, 20996048), (2, 10498024), (4, 5249012), (8, 2624506), (16, 1312253), (547, 38384), (1094, 19192), (2188, 9596), (2399, 8752), (4376, 4798)]