20670565557

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{46273}}^1$

素因数の和:46773

約数の個数: 32

約数和(自身を含む): 30785166720

約数和(自身を除く): 10114601163

約数列:

[1, 3, 17, 19, 51, 57, 323, 461, 969, 1383, 7837, 8759, 23511, 26277, 46273, 138819, 148903, 446709, 786641, 879187, 2359923, 2637561, 14946179, 21331853, 44838537, 63995559, 362641501, 405305207, 1087924503, 1215915621, 6890188519, 20670565557]

約数ペア:

[(1, 20670565557), (3, 6890188519), (17, 1215915621), (19, 1087924503), (51, 405305207), (57, 362641501), (323, 63995559), (461, 44838537), (969, 21331853), (1383, 14946179), (7837, 2637561), (8759, 2359923), (23511, 879187), (26277, 786641), (46273, 446709), (138819, 148903)]