20476520722

素因数分解:

$2^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{667553}}^1$

素因数の和:667882

約数の個数: 24

約数和(自身を含む): 35843644476

約数和(自身を除く): 15367123754

約数列:

[1, 2, 7, 14, 49, 98, 313, 626, 2191, 4382, 15337, 30674, 667553, 1335106, 4672871, 9345742, 32710097, 65420194, 208944089, 417888178, 1462608623, 2925217246, 10238260361, 20476520722]

約数ペア:

[(1, 20476520722), (2, 10238260361), (7, 2925217246), (14, 1462608623), (49, 417888178), (98, 208944089), (313, 65420194), (626, 32710097), (2191, 9345742), (4382, 4672871), (15337, 1335106), (30674, 667553)]