20590326

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4451}}^1$

素因数の和:4716

約数の個数: 24

約数和(自身を含む): 44796024

約数和(自身を除く): 24205698

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4451, 4626, 8902, 13353, 26706, 40059, 80118, 1143907, 2287814, 3431721, 6863442, 10295163, 20590326]

約数ペア:

[(1, 20590326), (2, 10295163), (3, 6863442), (6, 3431721), (9, 2287814), (18, 1143907), (257, 80118), (514, 40059), (771, 26706), (1542, 13353), (2313, 8902), (4451, 4626)]