20139468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4649}}^1$

素因数の和:4694

約数の個数: 36

約数和(自身を含む): 49606200

約数和(自身を除く): 29466732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4649, 9298, 13947, 18596, 27894, 55788, 88331, 176662, 264993, 353324, 529986, 1059972, 1678289, 3356578, 5034867, 6713156, 10069734, 20139468]

約数ペア:

[(1, 20139468), (2, 10069734), (3, 6713156), (4, 5034867), (6, 3356578), (12, 1678289), (19, 1059972), (38, 529986), (57, 353324), (76, 264993), (114, 176662), (228, 88331), (361, 55788), (722, 27894), (1083, 18596), (1444, 13947), (2166, 9298), (4332, 4649)]