20118756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239509}}^1$

素因数の和:239523

約数の個数: 24

約数和(自身を含む): 53650240

約数和(自身を除く): 33531484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239509, 479018, 718527, 958036, 1437054, 1676563, 2874108, 3353126, 5029689, 6706252, 10059378, 20118756]

約数ペア:

[(1, 20118756), (2, 10059378), (3, 6706252), (4, 5029689), (6, 3353126), (7, 2874108), (12, 1676563), (14, 1437054), (21, 958036), (28, 718527), (42, 479018), (84, 239509)]