20104986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8233}}^1$

素因数の和:8286

約数の個数: 32

約数和(自身を含む): 45056448

約数和(自身を除く): 24951462

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8233, 16466, 24699, 49398, 90563, 181126, 271689, 304621, 543378, 609242, 913863, 1827726, 3350831, 6701662, 10052493, 20104986]

約数ペア:

[(1, 20104986), (2, 10052493), (3, 6701662), (6, 3350831), (11, 1827726), (22, 913863), (33, 609242), (37, 543378), (66, 304621), (74, 271689), (111, 181126), (222, 90563), (407, 49398), (814, 24699), (1221, 16466), (2442, 8233)]