20384048

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1951}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 39574848

約数和(自身を除く): 19190800

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1951, 2612, 3902, 5224, 7804, 10448, 15608, 31216, 1274003, 2548006, 5096012, 10192024, 20384048]

約数ペア:

[(1, 20384048), (2, 10192024), (4, 5096012), (8, 2548006), (16, 1274003), (653, 31216), (1306, 15608), (1951, 10448), (2612, 7804), (3902, 5224)]