20616246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163621}}^1$

素因数の和:163636

約数の個数: 24

約数和(自身を含む): 51050064

約数和(自身を除く): 30433818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163621, 327242, 490863, 981726, 1145347, 1472589, 2290694, 2945178, 3436041, 6872082, 10308123, 20616246]

約数ペア:

[(1, 20616246), (2, 10308123), (3, 6872082), (6, 3436041), (7, 2945178), (9, 2290694), (14, 1472589), (18, 1145347), (21, 981726), (42, 490863), (63, 327242), (126, 163621)]