20746462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6329}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 34182000

約数和(自身を除く): 13435538

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6329, 12658, 69619, 139238, 943021, 1886042, 10373231, 20746462]

約数ペア:

[(1, 20746462), (2, 10373231), (11, 1886042), (22, 943021), (149, 139238), (298, 69619), (1639, 12658), (3278, 6329)]