20973714

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85259}}^1$

素因数の和:85305

約数の個数: 16

約数和(自身を含む): 42971040

約数和(自身を除く): 21997326

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85259, 170518, 255777, 511554, 3495619, 6991238, 10486857, 20973714]

約数ペア:

[(1, 20973714), (2, 10486857), (3, 6991238), (6, 3495619), (41, 511554), (82, 255777), (123, 170518), (246, 85259)]