20394636

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12227}}^1$

素因数の和:12373

約数の個数: 24

約数和(自身を含む): 47933760

約数和(自身を除く): 27539124

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12227, 24454, 36681, 48908, 73362, 146724, 1699553, 3399106, 5098659, 6798212, 10197318, 20394636]

約数ペア:

[(1, 20394636), (2, 10197318), (3, 6798212), (4, 5098659), (6, 3399106), (12, 1699553), (139, 146724), (278, 73362), (417, 48908), (556, 36681), (834, 24454), (1668, 12227)]