20882768

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{1439}}^1$

素因数の和:2354

約数の個数: 20

約数和(自身を含む): 40533120

約数和(自身を除く): 19650352

約数列:

[1, 2, 4, 8, 16, 907, 1439, 1814, 2878, 3628, 5756, 7256, 11512, 14512, 23024, 1305173, 2610346, 5220692, 10441384, 20882768]

約数ペア:

[(1, 20882768), (2, 10441384), (4, 5220692), (8, 2610346), (16, 1305173), (907, 23024), (1439, 14512), (1814, 11512), (2878, 7256), (3628, 5756)]