21000331788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{2080889}}^1$

素因数の和:2080954

約数の個数: 36

約数和(自身を含む): 50748745320

約数和(自身を除く): 29748413532

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 2523, 3364, 5046, 10092, 2080889, 4161778, 6242667, 8323556, 12485334, 24970668, 60345781, 120691562, 181037343, 241383124, 362074686, 724149372, 1750027649, 3500055298, 5250082947, 7000110596, 10500165894, 21000331788]

約数ペア:

[(1, 21000331788), (2, 10500165894), (3, 7000110596), (4, 5250082947), (6, 3500055298), (12, 1750027649), (29, 724149372), (58, 362074686), (87, 241383124), (116, 181037343), (174, 120691562), (348, 60345781), (841, 24970668), (1682, 12485334), (2523, 8323556), (3364, 6242667), (5046, 4161778), (10092, 2080889)]