20111308

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2593}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 40383392

約数和(自身を除く): 20272084

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 2593, 3878, 5186, 7756, 10372, 18151, 36302, 72604, 718261, 1436522, 2873044, 5027827, 10055654, 20111308]

約数ペア:

[(1, 20111308), (2, 10055654), (4, 5027827), (7, 2873044), (14, 1436522), (28, 718261), (277, 72604), (554, 36302), (1108, 18151), (1939, 10372), (2593, 7756), (3878, 5186)]