20900642

素因数分解:

$2^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1607}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 35890560

約数和(自身を除く): 14989918

約数列:

[1, 2, 7, 14, 929, 1607, 1858, 3214, 6503, 11249, 13006, 22498, 1492903, 2985806, 10450321, 20900642]

約数ペア:

[(1, 20900642), (2, 10450321), (7, 2985806), (14, 1492903), (929, 22498), (1607, 13006), (1858, 11249), (3214, 6503)]