20623554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163679}}^1$

素因数の和:163694

約数の個数: 24

約数和(自身を含む): 51068160

約数和(自身を除く): 30444606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163679, 327358, 491037, 982074, 1145753, 1473111, 2291506, 2946222, 3437259, 6874518, 10311777, 20623554]

約数ペア:

[(1, 20623554), (2, 10311777), (3, 6874518), (6, 3437259), (7, 2946222), (9, 2291506), (14, 1473111), (18, 1145753), (21, 982074), (42, 491037), (63, 327358), (126, 163679)]