20554254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163129}}^1$

素因数の和:163144

約数の個数: 24

約数和(自身を含む): 50896560

約数和(自身を除く): 30342306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163129, 326258, 489387, 978774, 1141903, 1468161, 2283806, 2936322, 3425709, 6851418, 10277127, 20554254]

約数ペア:

[(1, 20554254), (2, 10277127), (3, 6851418), (6, 3425709), (7, 2936322), (9, 2283806), (14, 1468161), (18, 1141903), (21, 978774), (42, 489387), (63, 326258), (126, 163129)]